gdm3 refuse to launch

[Joseph Maillardet]

For 2 weeks now, my test machine for ubuntu next boot to black screen with only the white cursor in top left corner.

journalctl -e show many gnome-shell error complaining about : /dev/dri/card0 error, the computer run with an AMD FirePro W5000 (Pitcairn LE GL)
I found some Internal Error : could not resolve keysym: XF86...

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: gdm3 42.0-1ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
Uname: Linux 5.15.0-23-generic x86_64
ApportVersion: 2.20.11-0ubuntu79
Architecture: amd64
CasperMD5CheckResult: unknown
Date: Mon Mar 28 17:01:44 2022
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: gdm3
UpgradeStatus: Upgraded to jammy on 2020-06-09 (657 days ago)

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1966808, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.