** Attachment added: "Journalctl output of cs:go-related entries" https://bugs.launchpad.net/ubuntu/+source/steam/+bug/1849217/+attachment/5299054/+files/journalctl-csgo.txt
** Description changed: I believe I've found a regression in Ubuntu 19.10 Eoan concerning a Steam game. Start an Ubuntu session on Xorg and try to play Counter Strike: Global Offensive. The screen stutters, skips frames, becomes glitchy and ultimately unresponsive. It doesn't respond to ALT+F4, doesn't let me open the Activities overlay and ALT+TAB also does nothing. However, the mouse pointer still works and I can still hear some delayed sound effects from hover events in the game. My system logs are being spammed with errors related to the game. Take a look at the attachments. On a Wayland session, the game runs normally. I haven't tested other games yet. I believe a recent kernel update did this. It was version 5.3.0-19-generic. Before that update I could play CS:GO on Xorg. This problem is also reproducible on the latest Fedora Workstation, which uses a slightly newer kernel. Specs: Graphics: AMD RX 560 (AMDGPU, open source) CPU: Intel Core i3-8100 - Ubuntu 19.10 Eoan (fresh install) + Ubuntu 19.10 Eoan (GNOME, fresh install) I tried to use `apport-bug steam` but it failed saying the package isn't installed, which doesn't make sense. See attachments. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1849217 Title: Steam game freezes on startup (only on Xorg session) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/steam/+bug/1849217/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs