[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Thanks, We had verified kernel 5.15.0-34.35 on Lenovo systems, it works well. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Hello, I confirm that the incident is resolved. I updated Ubuntu 22.04 server remotely via SSH (on a Dell PowerEdge R210 II server with a Matrox MGA G200eW WPCM450 internal card) and the local console (by plugging a monitor into the server's VGA port) works fine. $ uname -a Linux serveur 5.15.0-35-generic #36-Ubuntu SMP Sat May 21 02:24:07 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux Thanks, Vivien -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
The fix is included in kernel 5.15.0-34.35. The daily image should have the kernel soon. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
I tested with Ubuntu Server 22.04 on R210II, same issue. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
I tested Ubuntu server 21.10 and everything is ok. Ubuntu server 22.04 with kernel 5.15.0-30-generic: no screen display, unless I boot in safe mode (choice available at GRUB level) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
I've tested the same scenarios as @Vivien GUEANT (vivienfr) on a Dell R210 II with Matrox G200 integrated GPU - Ubuntu 20.04 server installs without any issue - Ubuntu 22.04 server does not install and I get a black screen and the monitor is showing this error “input signal out of range” - upgrading Ubuntu 20.04 server to 22.04 server, after the restart I get a black screen and the monitor is showing this error “input signal out of range” to make it work I go in low resolution mode by adding "nomodeset", details here https://unix.stackexchange.com/a/702049/277890 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
On a Dell PowerEdge R210 II server I have the same problem: - Ubuntu 22.04 server launched from a liveusb: The screen remains black after loading the kernel - Ubuntu 22.04 desktop launched from a liveusb: The screen remains black after loading the kernel - Update Ubuntu 22.04 server on Ubuntu 21.10 server: The screen is black on reboot while ok under Ubuntu 21.10. Ssh is ok. 03:03.0 VGA compatible controller: Matrox Electronics Systems Ltd. MGA G200eW WPCM450 (rev 0a) (prog-if 00 [VGA controller]) DeviceName: Embedded Video Subsystem: Dell MGA G200eW WPCM450 Flags: bus master, medium devsel, latency 0, IRQ 19, IOMMU group 5 Memory at c400 (32-bit, prefetchable) [size=8M] Memory at c500 (32-bit, non-prefetchable) [size=16K] Memory at c480 (32-bit, non-prefetchable) [size=8M] Expansion ROM at 000c [disabled] [size=128K] Capabilities: [dc] Power Management version 1 Kernel driver in use: mgag200 Kernel modules: matroxfb_base, mgag200 $ sudo dmesg | grep -i mgag200 [3.030128] fb0: switching to mgag200 from EFI VGA [3.046095] mgag200 :03:03.0: vgaarb: deactivate vga console [3.049400] [drm] Initialized mgag200 1.0.0 20110418 for :03:03.0 on minor 0 [3.051146] fbcon: mgag200drmfb (fb0) is primary device [3.051975] mgag200 :03:03.0: [drm] drm_plane_enable_fb_damage_clips() not called [3.502482] mgag200 :03:03.0: [drm] fb0: mgag200drmfb frame buffer device $ uname -a Linux serveur 5.15.0-27-generic #28-Ubuntu SMP Thu Apr 14 04:55:28 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
For me, on a Dell R610, this regression was resolved by applying the patch referenced below: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=40ce1121c1d76daf9048a86e36c83e469281b9fd -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Have you tried the patch mentioned in the description? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Poked the Kernel Team to see if someone could take a look at this one. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Hi, Jeff Is there any updates? is there a fixed kernel for us test? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
I have seen this bug too. System: Dell R740xd I have tried booting using both EFI and legacy BIOS. I have tried using the latest 22.04 server beta and daily release. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Yes, We have a monitor that plugged into the VGA port. Sorry to let you confused, the KVM console here means the XCC console, not a actual KVM device. In this bug we reported, the VGA port connected monitor show nothing, but XCC console can get the output data. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
Just to be clear, when you say "Physical" do you have an actual monitor plugged into the VGA port, or are you using a KVM or remote KVM (not the XCC console, but an actual KVM device). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
The command apport-collect couldn't run successfully on our system, we upload the file generate by sosreport command for your reference. ** Attachment added: "The file via sosreport command created." https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+attachment/5579205/+files/sosreport-ubuntu-server-1968519-2022-03-18-haubcvq.tar.xz ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Confirmed Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
** Information type changed from Private Security to Public -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Incomplete Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1968519] Re: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04
** Attachment added: "The file that generated by command ubuntu-bug linux" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+attachment/5579146/+files/apport.linux-image-5.15.0-23-generic.yvkdkhnq.apport ** Information type changed from Public to Private Security -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1968519 Title: [Lenovo Ubuntu 22.04 Bug]The Physical VGA displayer shows no signal (black screen) when install Ubuntu 22.04 Status in linux package in Ubuntu: Incomplete Bug description: Description: When we install Ubuntu 22.04, the physical VGA displayer show black screen. It can only show rarely boot logs just for few seconds after kebyboard Enter key be pressed to install Ubuntu OS, and then the physical VGA displayer keeps black screen, but the XCC remote KVM monitor can show the boot log and the GUI interface. Produce Steps: 1. Connect a physical VGA displayer. 2. Fresh install Ubuntu22.04 on a server that integrated Matrox MGA G200-family. 3. When the install menu comes out, press keyboard Enter key, the physical VGA displayer just get the signal for few seconds and then the monitor go to black screen. Configuration: Systems：Lenovo SR590, SR650, SR630 with magag200 as GFX OS:jammy-live-server20220405-amd64.iso CPU:Intel(R) Xeon(R) Bronze 3104 CPU @ 1.70GHz UEFI:3.30 (Build ID: IVE178D) XCC:1.30 (Build ID: PDL114N) HDD:1.00TB 7.2K 6Gbps SATA 3.5" HD Actual results: The VGA display keep the black screen, during Ubuntu 22.04 installation. Expected results: The VGA display is OK when install the Ubuntu 22.04 in a server that integrated Matrox MGA G200-family video processor Additional info: 1. The issue can be reproduced 100% in the server that integrated Matrox MGA G200-family platforms. 2. Both UEFI mode and legacy mode are failed. 3. After we finish installing Ubuntu OS through XCC remote KVM monitor, and reboot the system, the physical VGA displayer still show nothing after a few seconds. 4. We did more tests, modified the cmdline of the kernel, add "nomodeset", the VGA displayer display well. 5. This issue could be found on both Intel and AMD platforms , which have onboard video chip as mgag200, also called pilot 4. 6. Upstream kernel patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.18-rc1=147696720eca12ae48d020726208b9a61cdd80bc (drm/mgag200: Select clock in PLL update functions) probalby resovle the issue on BIOS legacy mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968519/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
