The issue is somewhere in the dynamic power management code. Here's a
workaround that has completely resolved the flickering (for me):
As root:
echo "high" > /sys/class/drm/card0/device/power_dpm_force_performance_level
Found here:
https://wiki.archlinux.org/index.php/AMDGPU#Screen_artifacts_and_
This needs to be merged back to bionic ASAP because it entirely prevents
installing on UEFI systems.
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https://bugs.launchpad.net/bugs/1772374
Title:
ubiquity need mount point /sys/firmw
Public bug reported:
Installed on btrfs raid0, installer crashes without a useful error
message
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: ubiquity 20.10.13
ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14
Uname: Linux 5.8.0-25-generic x86_64
NonfreeKernelModules: zfs zunicode z
The interesting thing about this bug (which really is a bug) is that
ubiquity will happily create an ESP partition for you when you choose to
install to sdb/sdc/anything that isn't sda, but won't even use it. It'll
automatically mount the Windows ESP partition, which it really shouldn't
be touching
Public bug reported:
Installing from latest Disco daily image, Ubiquity crashes when
installing Grub in the installed system. Unsure if related to my
filesystem layout, which Ubiquity does not natively support.
/dev/sdc2 ext4 /boot
/dev/sdc3 and /dev/sdd1 btrfs (-d raid0) /
/dev/sdc4 swap
In ord
Yep, looks like Ubiquity really hates BTRFS raid. Reinstalling with a
single non-raid BTRFS partition (which I plan to later convert to raid0)
works just fine.
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Public bug reported:
Description:Ubuntu 15.04
Release:15.04
What I expected to happen: The package would be installed.
What happened instead: The package did not get installed.
ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: android-permissions (not installed)
ProcVersionSi
Public bug reported:
Release: 15.04 daily
Package version nvidia-331{-uvm} (rebuilt by installing lowlatency kernel)
Expected: built module
What happened: module failed to build
ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: nvidia-331-uvm 331.89-0ubuntu6
ProcVersionSignature: Ubuntu