https://bugs.kde.org/show_bug.cgi?id=450280
Bug ID: 450280 Summary: Compositor (probably) causes steam proton game to freeze when switching windows Product: kwin Version: 5.24.0 Platform: Archlinux Packages OS: Linux Status: REPORTED Severity: crash Priority: NOR Component: compositing Assignee: kwin-bugs-n...@kde.org Reporter: abdulalze...@gmail.com Target Milestone: --- Hello I came to the conclusion that this is a Kwin bug because I have tried reproducing it in XFCE and I was not able to. Apologies if that is not the case. SUMMARY When playing the game Final Fantasy 14 on steam (tested with steam proton and proton-GE-custom) and switching windows, the app freezes and the only way to exit out of it is killing the process. This happens only in full screen and border less window modes. It does not occur on windowed mode. This is probably the same bug as in #415286. But it seems that the workaround for window thumbnails does not work anymore. Using virtual desktops to change windows seemed to produce the same issue, I do not think it is a problem related to the task switcher but rather to the window focus. STEPS TO REPRODUCE 1. Open Final fantasy 14 on steam with the latest version of proton 2. Alt+Tab (It might not happen from the first time but keep pressing and it will happen) OBSERVED RESULT App freeze. EXPECTED RESULT Switching between apps. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Arch Linux 64 bit (available in About System) KDE Plasma Version: 5.24.0 KDE Frameworks Version: 5.91.0 Qt Version: 5.15.2 -- You are receiving this mail because: You are watching all bug changes.