Thanks for the bug report. Your graphics packages appear to be from the
unsupported 'kisak' PPA. Please remove that PPA from your system, reboot
and then report new bugs for any issues you find.
** Package changed: xorg (Ubuntu) => ubuntu
** Changed in: ubuntu
Status: New => Invalid
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** Summary changed:
- Screen is flickering since last kernel upgrade
+ [Lenovo ThinkPad X13 Gen 3] Screen is flickering since last kernel upgrade
** Tags added: amdgpu
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The problem with the laptop screen getting turned on at resume-from-
suspend is already tracked in bug 2018158. So let's make this bug just
about the 30Hz problem.
** Package changed: xorg (Ubuntu) => mutter (Ubuntu)
** Tags added: multimonitor
** Tags added: resume suspend-resume
** Summary
Does booting with the 'nomodeset' kernel parameter provide a better
default experience without needing a custom Xorg config?
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https://bugs.launchpad.net/bugs/2033418
Title:
** Tags added: dgx hybrid jammy multigpu nvidia
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https://bugs.launchpad.net/bugs/2033418
Title:
Ubuntu desktop does not appear on DGX Station A100 discrete GPU by
default
Wow, that doesn't look like a loop unless Chromium had leaked an out-of-
control number of pixmaps. Please use 'xrestop' to see what the pixmap
count and other resource usage of Chromium is before it's closed. If
that's the issue then we might also want to check to see if the leak is
due to our
** Tags added: rls-jj-incoming
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https://bugs.launchpad.net/bugs/1988438
Title:
Xorg crashes with [Failed to compile FS: 0:1(10): error: GLSL 1.30 is
not supported ...] on
** Package changed: ubuntu => xorg (Ubuntu)
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https://bugs.launchpad.net/bugs/2033670
Title:
Screen is flickering since last kernel upgrade
To manage notifications about this bug
You have been subscribed to a public bug:
Please let me know how can I provide you valuable information to investigate
the issue.
When I work on the PC I get periodic (not constant) flickering on the screen
(lateral from left to right).
It seems a software issue because I didnĀ“t find any
I attached gdb to xorg while the bug was happening (100% cpu usage after
closing chromium), and got the backtrace with symbols. I hope this
helps, but maybe it missed the loop, I don't know.
** Attachment added: "xorg.backtrace"
Found it, and I closed it because the screen flickering is gone:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2018448
But the "Atomic update" error was there, on pipe A if that makes any
difference. I see it on A/B/C, very much like
> "Atomic update failure" may also be specific to the OLED panel that it
> looks like Andreas is using. I have one of those but have never run Xorg
> on it.
FWIW, I'm using two external 4k Dell monitors via usb-c, plus the laptop
panel also at its max resolution (a bit lower then the monitors:
Public bug reported:
Hello there,
I have Ubuntu 23.04 installed on a Dell XPS 13 9300 with an LG 32" 4K
Ergo Monitor attached as an external display. When I set the "primary
display" at 1080p@60Hz for the LG 32" only with the "secondary display"
of the Dell XPS 13" disabled" and "suspend power"
** Package changed: ubuntu => xorg-server (Ubuntu)
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https://bugs.launchpad.net/bugs/2033418
Title:
Ubuntu desktop does not appear on DGX Station A100 discrete GPU by
You have been subscribed to a public bug:
The DGX Station A10 has various display options. The BMC provides an
emulated device (Aspeed controller), a physical BMC controller (NVIDIA
Quadro T1000 Mobile), and a discrete GPU card with 4 DisplayPort outputs
(A100 SXM4 80GB). See the user guide[*]
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