upgrade to 20.10 broke haswell laptop (no regular boot, no /dev/dri/card0)
Bug #1901505 reported by
Sergio Callegari
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
Undecided
|
Unassigned |
Bug Description
Laptop installed with kubuntu focal is not booting after upgrade to 20.10 (that apparently went smooth without any error).
- laptop hangs on boot
- no splash screen is displayed
- laptop can boot in recovery mode
- in this case you do not get /dev/dri/card0 - if X is started it starts on llvmpipe
- i915 driver is loaded, no error about it in journal or dmesg
affects: | ubuntu → grub2 (Ubuntu) |
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Does it boot previous kernel? Then this is bug in package linux.