Same issue with 5.4.0-58-generic kernel on Ubuntu 20.04 and Intel UHD
graphics.
This can be seen in the logs:
kernel: [58329.813068] GpuWatchdog[9872]: segfault at 0 ip 5623a08ff439 sp
7f46ae892680 error 6 in code[56239d2cf000+57ee000]
kernel: [58329.813084] Code: 00 79 09 48 8b 7d c0 e8
After upgrading to proposed packages, I can also confirm that unfortunately the
bug is still present. But its effects are much less than previous.
I copied an image from Telegram and I was unable to paste it in Firefox (in a
textbox where I could paste to it usually). However, I could paste it in
Regarding my previous comment, it seems I must've restarted the process
before the upgrade taking effects. After restarting Firefox, I can copy-
paste from and into it.
For me, the upgrade seems to have solved the issue!
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Bu
You can upgrade only related packages (Taken from
https://launchpad.net/ubuntu/+source/mutter/3.36.2-1ubuntu1~20.04.1):
mutter
mutter-common
libmutter-6-0
gir1.2-mutter-6
To rollback, remove proposed packages from your sources.list. Then, run
apt-update and install them.
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