You nailed it: intel hardware (this is what I refered), but modeset
driver. Topic is clearer now - thanks. Age of bug is rather old, not a
good sign imho.
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for xorg-server (Ubuntu) because there has been no activity for
60 days.]
** Changed in: xorg-server (Ubuntu)
Status: Incomplete => Expired
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This sounds like it might be bug 1767312. Please try the workarounds
listed in that bug.
** Tags added: radeon
** Summary changed:
- All system graphic glitch when play video
+ [radeon] All system graphic glitch when play video
** Package changed: xorg (Ubuntu) => ubuntu
** Changed in: ubuntu
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
** Tags added: renoir
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https://bugs.launchpad.net/bugs/1888088
Title:
[amdgpu] [AMD Renoir] Display won't rotate, nor do fractional scaling,
but
Can you provide a video of the problem?
Or at least a more detailed description of the problem you see?
** Package changed: xorg (Ubuntu) => gnome-shell (Ubuntu)
** Changed in: gnome-shell (Ubuntu)
Status: New => Incomplete
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*** This bug is a duplicate of bug 1824874 ***
https://bugs.launchpad.net/bugs/1824874
** This bug has been marked a duplicate of bug 1824874
undismissable, unclickable authentication dialog left on screen (top-left
corner) after policykit authentication [pushModal: invocation of
The driver name 'intel' is the cause of some confusion. It sounds like
the right driver but actually it's old and not usually recommended. It
has some bugs that the new generic driver ('modeset') does not. However
'intel' does indeed have the TearFree option which 'modeset' does not
yet:
** Also affects: xorg-server via
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1028
Importance: Unknown
Status: Unknown
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You have been subscribed to a public bug:
Running a Ubuntu 20.04 with its default (kmodesetting ?) driver. Screen
tearing is present and shows artefacts while scrolling in browsers
(firefox and chromium) and videos.
Ubuntu 5.4.0-40.44-generic 5.4.44
Processor/GPU is a core m5-6y54 (Skylake)
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OK so there are still bugs. I suggest we wait until *after* 3.36.4 is
released to focal and everyone updated, then please open new bugs by
running:
ubuntu-bug mutter
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For me, it doesn't seem to be fixed.
I have installed mutter 3.36.4 and rebooted. When I set my external 4k
AOC display to 200% and the internal monitor to 100%, it works. However,
if I increase the scaling of the internal monitor to 125% in display
settings, I get the both screens turn black and
Public bug reported:
Some time (not every time) when i play video all system graphic start glitching
and showing some color but i can move mouse and click and other functionalities
work but i can see thing correctly .
i tested different player but didn't work . I didn't had any problem with
** Package changed: ubuntu => xorg (Ubuntu)
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https://bugs.launchpad.net/bugs/1889252
Title:
app blinking
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You have been subscribed to a public bug:
automatically blinking when opening app and sometimes the app does not
open
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSignature: Ubuntu 5.4.0-42.46~18.04.1-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
Simply using the machine and running gcc while using Visual Studio code
is enough to cause the issue.
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https://bugs.launchpad.net/bugs/1889278
Title:
Xorg crash when using my
Public bug reported:
This usually happens when a memory intensive process happens on my
machine, or right after boot. The screen freezes, then sometimes turns
black, and then boots me to the login screen if I am lucky again.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: xorg
Assigning to xserver.
Upstream bug report is here:
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1028
** Bug watch added: gitlab.freedesktop.org/xorg/xserver/-/issues #1028
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1028
** Package changed: ubuntu => xorg-server (Ubuntu)
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Using ubuntu 20.04 on displaylink docking with external monitor is
totally slow, unusable. The GUI responds very slow, if you click, the
command of the click goes on after about 3 seconds... if you type, all
the letters are with the same lag, so it is
Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1824874, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide,
Public bug reported:
Hi. Sometimes (not always) when the computer wakes up after sleep, on
the desktop the "Authentication Required" window is shown at an unusuall
position, i.e. (top, left) coordinates = (0, 0). (see the attached
screenshot)
The worst part is that I enter my password and
** Package changed: xorg (Ubuntu) => unity (Ubuntu)
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https://bugs.launchpad.net/bugs/1715764
Title:
Flickering Screen
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did install linux-firmware=1.187 (1.187.1 was not available):
Package: linux-firmware
Version: 1.187.2
State: installed (1.187), upgrade available (1.187.2)
Doesn't help.
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"some pinkish content on the right fifth." ... where the login screen
should be displayed instead.
Updates done yesterday:
Start-Date: 2020-07-27 08:08:21
Commandline: aptdaemon role='role-commit-packages' sender=':1.78'
Upgrade: libseccomp2:amd64 (2.4.3-1ubuntu3.20.04.2,
Public bug reported:
since 2020-08-27 the secondary display (1600x1200) (attached via analog
vga cable) of my Thinkpad-T60 model 2007-qpg (ATI Mobility Radeon X1400)
does shows some pinkish content on the right fifth.
Unattaching the display, using the laptop display does work, but mouse
cursor
*** This bug is a duplicate of bug 1754284 ***
https://bugs.launchpad.net/bugs/1754284
Unfortunately you appear to be using two features that will cause this:
Fullscreen windows on the modeset Xorg driver: bug 1754284
Fractional scaling on the modeset Xorg driver: bug 1846398
The only ways
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
In the cases when you can still move the cursor then that means gnome-
shell has frozen but Xorg keeps working. But you might be experiencing
multiple different problems. Regardless, the answer is the same :) ...
Thank you for taking the time to report this bug and helping to make
Ubuntu better.
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