Re-reading my previous post, I need to clarify.
about 1) and 2):
I tried to USB boot (normal) and it didn't work. I got many GUI hangs/crashes.
After ~5-10 times I got fed up with it and tried a USB (safe) boot, which
worked. Then I tried the USB (normal) boot again and it suddenly worked.
abou
Please also try selecting 'Ubuntu on Xorg' on the login screen in case
the problem is specific to Wayland sessions.
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https://bugs.launchpad.net/bugs/1975566
Title:
Unknown bug
To manag