I think this might be a monitor problem.
I swapped the VGA and HDMI monitors and the system now comes back up as it
should BUT I have done this before and then it went bad again.
I think the next thing is to see if the Lenovo monitor has a software
upgrade but their website is down, so wait and
Thanks again for your reply
For some reason I nearly missed your email, Google sent it to Promotions
and I only found it because it came up on my phone.
Cold reboot does not show the option of Wayland but logging out did but the
HDMI still failed to come up.
I also tried running both Bionic
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
The first thing we need to do is check to see if this is a Xorg-specific
bug. Please try logging out (or rebooting) and select 'Ubuntu on
Wayland' on the login screen (button in the bottom right corner). After
you do that, does this bug still occur?
** Summary changed:
- [Braswell] HDMI not
** Description changed:
+ [Impact]
+ The new upstream version 21.0.3 has a regression on radeonsi (amdgpu), which
shows as graphical corruption on the desktop apps with certain hardware.
+
+ The fix is to add a commit from upstream staging/21.0 -branch, which
+ never got released as 21.0.4.
+
** Description changed:
Hi, this is probably the same bug as
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1780677, but
it wasn't fixed in https://bugs.launchpad.net/ubuntu/+source/xorg-
server/+bug/1897530.
+
+ On a different occasion, my Xorg log file also included (same
Public bug reported:
Hi, this is probably the same bug as
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1780677, but
it wasn't fixed in https://bugs.launchpad.net/ubuntu/+source/xorg-
server/+bug/1897530.
On a different occasion, my Xorg log file also included (same as bug
1780677):
Thank you so much for your prompt reply; unfortunately it leaves me no
further ahead.
To clarify I run my system on solar power - battery/inverter, it's much
cleaner than the grid around here, and cheaper.
The computer is left turned on all the time but the monitors (2) are turned
off to save
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