I think I've found the cause after switching to lightdm. X.Org X Server 1.20.11 X Protocol Version 11, Revision 0 Build Operating System: 5.12.13-300.fc34.x86_64 Current Operating System: Linux localhost.localdomain 5.15.0-60.fc36.x86_64 #1 SMP Mon Nov 1 15:11:25 UTC 2021 x86_64 Kernel command line: BOOT_IMAGE=(hd3,gpt2)/vmlinuz-5.15.0-60.fc36.x86_64 root=UUID=fe89b9fa-7cee-40bd-912f-4caa21ccdda0 ro resume=UUID=3a00d179-9c86-43a0-87a2-fed4dad7cdb5 rhgb quiet rd.driver.blacklist=nouveau modprobe.blacklist=nouveau nvidia-drm.modeset=1 libahci.ignore_sss=1 plymouth.enable=0 selinux=0 Build Date: 23 July 2021 12:00:00AM Build ID: xorg-x11-server 1.20.11-2.fc35 Current version of pixman: 0.40.0 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Sun Nov 7 10:37:03 2021 (==) Using config directory: "/etc/X11/xorg.conf.d" (==) Using system config directory "/usr/share/X11/xorg.conf.d" MESA-LOADER: failed to open simpledrm: /usr/lib64/dri/simpledrm_dri.so: cannot open shared object file: No such file or directory (search paths /usr/lib64/dri, suffix _dri) failed to load driver: simpledrm (II) modeset(G0): Initializing kms color map for depth 24, 8 bpc. (EE) event2 - CYKB16 USB Keyboard: client bug: event processing lagging behind by 17ms, your system is too slow I've found nothing provides /usr/lib64/dri/simpledrm_dri.so _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure