[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1901894
Kai-Heng, yes the root was ZFS, but it's not anymore. I have reinstalled
using btrfs on root and the latest kernel (5.10). The lockups have
stopped occurring.
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Is the root ZFS?
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https://bugs.launchpad.net/bugs/1901894
Title:
One or more monitors turns off but system usable until monitor
orientation change
To manage notifications about this
Installed the latest mainline kernel but the system doesn't boot.
Initramfs complaines that zfs module is not loaded. Still works for the
LTS kernels.
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Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc2/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Just in case it matters: I'm using fractional scaling.
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https://bugs.launchpad.net/bugs/1901894
Title:
One or more monitors turns off but system usable until monitor
orientation
The bug appeared when I put a youtube video in full screen mode using
Firefox.
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https://bugs.launchpad.net/bugs/1901894
Title:
One or more monitors turns off but system usable until
Just experienced the bug. Now one external monitor is off out of two and
I have FIFO underrun in dmesg:
[176800.326018] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[176800.359505] [drm:pipe_config_mismatch [i915]] *ERROR* mismatch in
pixel_rate (expected
