Public bug reported: Laptop with 2 external screens (1x HDMI, 1x VGA)
On 5.15.0-75 HDMI monitors receive no signal (tested with 2 different monitors) Works with 5.15.0-73 > cat /proc/version_signature Ubuntu 5.15.0-73.80-generic 5.15.98 > inxi -bG System: Host: HESSEL-MSI-MINT Kernel: 5.15.0-73-generic x86_64 bits: 64 Desktop: Cinnamon 5.6.8 Distro: Linux Mint 21.1 Vera Machine: Type: Desktop System: Micro-Star product: GE70 2PC v: REV:1.0 serial: <superuser required> Mobo: Micro-Star model: MS-1759 v: REV:0.B serial: <superuser required> UEFI: American Megatrends v: E1759IMS.62D date: 04/13/2015 Battery: ID-1: BAT1 charge: 39.5 Wh (100.0%) condition: 39.5/57.7 Wh (68.4%) CPU: Info: quad core Intel Core i7-4710HQ [MT MCP] speed (MHz): avg: 1975 min/max: 800/3500 Graphics: Device-1: Intel 4th Gen Core Processor Integrated Graphics driver: i915 v: kernel Device-2: NVIDIA GM107M [GeForce GTX 850M] driver: N/A Device-3: Suyin USB 2.0 Webcam Device type: USB driver: uvcvideo Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: modesetting unloaded: fbdev,vesa gpu: i915 resolution: 1: 1920x1080~60Hz 2: 1080x1920~60Hz 3: 1920x1080~60Hz OpenGL: renderer: Mesa DRI Intel HD Graphics 4600 (HSW GT2) v: 4.5 Mesa 21.3.7 Amber Network: Device-1: Qualcomm Atheros Killer E220x Gigabit Ethernet driver: alx Device-2: Intel Wireless 3160 driver: iwlwifi Device-3: Intel Bluetooth wireless interface type: USB driver: btusb Drives: Local Storage: total: 685.61 GiB used: 442.02 GiB (64.5%) Info: Processes: 379 Uptime: 10m Memory: 15.37 GiB used: 5.01 GiB (32.6%) Shell: Bash inxi: 3.3.13 ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/bugs/2024431/+attachment/5680912/+files/lspci-vnvn.log -- 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/2024431 Title: 5.15.0-75 hdmi monitor no signal Status in linux package in Ubuntu: New Bug description: Laptop with 2 external screens (1x HDMI, 1x VGA) On 5.15.0-75 HDMI monitors receive no signal (tested with 2 different monitors) Works with 5.15.0-73 > cat /proc/version_signature Ubuntu 5.15.0-73.80-generic 5.15.98 > inxi -bG System: Host: HESSEL-MSI-MINT Kernel: 5.15.0-73-generic x86_64 bits: 64 Desktop: Cinnamon 5.6.8 Distro: Linux Mint 21.1 Vera Machine: Type: Desktop System: Micro-Star product: GE70 2PC v: REV:1.0 serial: <superuser required> Mobo: Micro-Star model: MS-1759 v: REV:0.B serial: <superuser required> UEFI: American Megatrends v: E1759IMS.62D date: 04/13/2015 Battery: ID-1: BAT1 charge: 39.5 Wh (100.0%) condition: 39.5/57.7 Wh (68.4%) CPU: Info: quad core Intel Core i7-4710HQ [MT MCP] speed (MHz): avg: 1975 min/max: 800/3500 Graphics: Device-1: Intel 4th Gen Core Processor Integrated Graphics driver: i915 v: kernel Device-2: NVIDIA GM107M [GeForce GTX 850M] driver: N/A Device-3: Suyin USB 2.0 Webcam Device type: USB driver: uvcvideo Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: modesetting unloaded: fbdev,vesa gpu: i915 resolution: 1: 1920x1080~60Hz 2: 1080x1920~60Hz 3: 1920x1080~60Hz OpenGL: renderer: Mesa DRI Intel HD Graphics 4600 (HSW GT2) v: 4.5 Mesa 21.3.7 Amber Network: Device-1: Qualcomm Atheros Killer E220x Gigabit Ethernet driver: alx Device-2: Intel Wireless 3160 driver: iwlwifi Device-3: Intel Bluetooth wireless interface type: USB driver: btusb Drives: Local Storage: total: 685.61 GiB used: 442.02 GiB (64.5%) Info: Processes: 379 Uptime: 10m Memory: 15.37 GiB used: 5.01 GiB (32.6%) Shell: Bash inxi: 3.3.13 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2024431/+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