It appears you are using graphics packages from the 'oibaf' PPA, which
is not supported and is known to be buggy.
Please remove that PPA from your system and if the problem persists then
open a new bug.
** Changed in: xorg (Ubuntu)
Status: New => Invalid
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You received this bug
I tried getting a debug log of drm.i915 using "drm.debug=0x06" as a kernel
parameter.
In the log dmesg.txt there's a "hotplug event received" in batches, everytime
one of those appears, my screen flickers.
Which is weird to me since I don't unplug my fixed laptop screen.
It's likely that this is
** Package changed: ubuntu => xorg (Ubuntu)
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1875073
Title:
Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL
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