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While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1901505
and then change the status of the bug to 'Confirmed'.
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This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: groovy
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https://bugs.launchpad.net/bugs/1901505
Title:
upgrade to 20.10 broke haswell laptop (no regular boot, no
/dev/dri/card0)
Status in linux package in Ubuntu:
Incomplete
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
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