[Bug 1727662]
(In reply to Johan Thorén from comment #27) > Hi Anshuman, > > 1. Is this issue is seen when u connect a external display directly to > laptop without dock? > > It happens more frequently (it seems) when connected through a dock, but it > also happens when using a cable directly to the laptop. > > 2. Have u screen the display tear issue on embedder panel of laptop. > > It never happens on the embedded panel, only on external displays. > > 3. As i see from dmesg logs your external display resolution is 1920x1080, > have u observed the issue with other monitors or with other resolution modes. > > Actually, the resolution of the screen is 1920x1200. I have, however, > observed the same behavior on a screen that has 1920x1080 resolution, as > well as an older VGA screen with a lower resolution that I don't know as we > speak. > > 4. could you please let me know if you see this issue after running below > command > > echo "2 0 0 0 0 0 0 0" > /sys/kernel/debug/dri/0/i915_pri_wm_latency > > After running this command I did not notice the problem. Was this command > supposed to fix the problem or provoke it? If it's meant to fix it, I will > need to test more extensively since I only had the opportunity to test for > maybe 20 minutes. > > Let me know if anything is needed. Thanks for taking the time! @Anshuman, any further suggestions? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1727662/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1785912]
(In reply to Ashish Maknikar from comment #106) > I am having the same flickering problem with my Asus.Kernel is Kernel Linux > 5.0.0-29-generic x86_64. I have a dual boot with windows where the problem > is occurring as well. The flickering in windows lowers down (but does not > stop) from insane levels if I disable the Intel graphics in display adapters > option in Device manager. Any comments? Can you verify the issue with drmtip (https://cgit.freedesktop.org/drm- tip) and attach the dmesg from boot with kernel parameters drm.debug=0x1e log_buf_len=4M? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785912 Title: Horizontal screen flicker Intel UHD graphics 620 (rev 07) Lenovo Ideapad 720s 13IKB 81BV To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1785912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1840236]
(In reply to Jani Saarinen from comment #8) > You mean Lakshmi if 103167 is same? Sorry, yes it's Bug 103167 . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840236 Title: Horizontal corrupted line at top of screen caused by framebuffer compression To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1840236/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1840236]
@Maarten, Is this issue related to Bug 111484? Since you investigated Bug 111484 any suggestions here? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840236 Title: Horizontal corrupted line at top of screen caused by framebuffer compression To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1840236/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1826125]
(In reply to Paulo J. Matos from comment #29) > (In reply to Kai-Heng Feng from comment #25) > > Timo isn't around, please test this kernel: > > https://people.canonical.com/~khfeng/bfo110511/ > > This kernel works. Can we close this bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Whiskey Lake) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1826125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1840236]
(In reply to Jani Saarinen from comment #5) > ICL issue tracked on fdo 103167 and WIP there. Accordingly, all the above details are set. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840236 Title: Horizontal corrupted line at top of screen caused by framebuffer compression To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1840236/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1785912]
Maarten, what are the next steps? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785912 Title: Horizontal screen flicker Intel UHD graphics 620 (rev 07) Lenovo Ideapad 720s 13IKB 81BV To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1785912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1826125]
(In reply to Paulo J. Matos from comment #26) > I will take a look a this later. Apologies but I am on and off summer > holidays these days. Paulo, is this issue still reproducible? any updates here? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Whiskey Lake) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1826125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1751268]
Closing this issue as NOTOUTBUG. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751268 Title: bionic desktop does not boot with external monitor attached - [drm:ironlake_crtc_enable [i915]] *ERROR* mode set failed: pipe A stuck / vblank wait timed out on crtc 1 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1751268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1751268]
Alec, any updates here? Did you get any chance to bisect the results? Priority is updated as the issue isn't in drmtip. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751268 Title: bionic desktop does not boot with external monitor attached - [drm:ironlake_crtc_enable [i915]] *ERROR* mode set failed: pipe A stuck / vblank wait timed out on crtc 1 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1751268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1785912]
@Stan/Maarten, can you help here? Any further suggestions? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785912 Title: Horizontal screen flicker Intel UHD graphics 620 (rev 07) Lenovo Ideapad 720s 13IKB 81BV To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1785912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1826125]
Stan, any help here? I see hotplug events in dmesg. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Whiskey Lake) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1826125/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1785912]
(In reply to Mazin from comment #96) > Nothing changed, I assume that work will be done here before the fix is > pushed. > > @Marteen I also tried to build the kernel with "constant_n = true;" and the > flickering is still there. I do know that a laptop with the same display > panel (Dell xps 9370) works perfectly fine under Linux. The panel is > manufactured by AUO and is the B133ZAN01.1. Maarten, any further comments here? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785912 Title: Horizontal screen flicker Intel UHD graphics 620 (rev 07) Lenovo Ideapad 720s 13IKB 81BV To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1785912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1822441]
(In reply to Torsten from comment #2) > I just received Kernel 5.0.0-11-generic via Ubuntu update and the issue > seems to be solved :-) Thanks for the feedback. Closing this bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822441 Title: [Intel® HD Graphics 3000] Blank screen after startup. Xorg reports "(EE) modeset(0): failed to set mode: Invalid argument" when using kernel 4.19.26 and later (but 4.19.25 and earlier works) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1822441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1822441]
(In reply to Torsten from comment #0) > Created attachment 143902 [details] > Xorg Log containing the error > > Since kernel 4.19.26 and later (4.19.25 and earlier works), with Intel > integrated graphics i915 (Intel® HD Graphics 3000), Xorg fails to start > with: "(EE) modeset(0): failed to set mode: Invalid argument". > > After reverting https://patchwork.freedesktop.org/series/58893/ (commit > d179b88deb3bf6fed4991a31fd6f0f2cad21fab5 upstream kernel drm/i915/fbdev) and > rebuilding default disco kernel 5.0.0-8-generic everything works as expected. > > This bug was initially reported as: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822441 > > Possible duplicate: https://bugs.freedesktop.org/show_bug.cgi?id=109174 or It could be a duplicate to Bug 107100 not i915 bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822441 Title: [Intel® HD Graphics 3000] Blank screen after startup. Xorg reports "(EE) modeset(0): failed to set mode: Invalid argument" when using kernel 4.19.26 and later (but 4.19.25 and earlier works) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1822441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1727662]
(In reply to Johan Thorén from comment #19) > This error still occurs on kernel 4.20. > > My model is T470s and the behavior is consistent: It only happens when > connected to an external display through the dock, not when using it > disconnected from the dock. Can (most of the time) be triggered by changing > display settings through xrandr. > > Dock model is SD20F82750. > > Dmesg error message: > [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO > underrun > > GPU: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07) The original bug is reported is on Broadwell. So, your issue could be different from the original issue reported in this bug. Can you please attach the full dmesg log from boot with kernel parameters drm.debug=0x1e log_buf_len=4M? What is the impact of this issue other than the error in the log? Can you elaborate the issue? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1727662/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1794033]
Last seen this issue on our CI system is 8 months, 3 weeks / 4968 runs ago. Can we close this issue? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1794033 Title: i965: Failed to submit batchbuffer: Bad address To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1794033/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1782177]
Luke, any updates here? If not a kernel bug, I would like to close this bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1782177 Title: Screen sometimes jumps to full brightness on resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1782177/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1751268]
(In reply to Alec Habig from comment #36) > ok, all's not wine and roses. When exiting X, it goes into the same style > lockup as used to happen on boot. Which includes crashing so hard that > often times (but not all the time) the BIOS can't find the boot disk after > the next power cycle. > > At least the bug moving further back in the chain means I can do some work, > and investigate a running system. Thank goodness I didn't uninstall the > (still happily working) kernel-4.14.18-300.fc27.x86_64 Alec, sorry for the delay... Do you have the dmesg from boot? Attached logs are old. Have you verified wtih latest drm-tip? Please attach the latest dmesg from boot with kernel parameters drm.debug=0x1e log_buf_len=4M. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751268 Title: bionic desktop does not boot with external monitor attached - [drm:ironlake_crtc_enable [i915]] *ERROR* mode set failed: pipe A stuck / vblank wait timed out on crtc 1 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1751268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1751268]
Alec, do you still have the boot failure? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751268 Title: bionic desktop does not boot with external monitor attached - [drm:ironlake_crtc_enable [i915]] *ERROR* mode set failed: pipe A stuck / vblank wait timed out on crtc 1 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1751268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
