https://bugs.kde.org/show_bug.cgi?id=470718
Bug ID: 470718 Summary: Display configuration layout is scrambled randomly when using DP Daisy chain with same monitors Classification: Plasma Product: kwin Version: 5.27.5 Platform: Archlinux OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: multi-screen Assignee: kwin-bugs-n...@kde.org Reporter: sunny.tree4...@mask8542384.mthw.me Target Milestone: --- Created attachment 159501 --> https://bugs.kde.org/attachment.cgi?id=159501&action=edit Journalctl output after reconnecting displays SUMMARY When using multiple same monitor connect via display port daisy chaining, layout is randomly scrambled and DP ports are changed STEPS TO REPRODUCE 1. Connect two identical monitors via DP daisy chaining 2. Set display configuration layout (two monitors side by side and one different bellow) 3. Go to sleep, hibernation, turn off display, disconnect and connect displays or reboot OBSERVED RESULT Layout is scrambled - usually the two identical monitors switched and the bottom different one offset to left After boot the monitors have DP-5 and DP-4 after scrambling its usually DP-6 and DP-7 EXPECTED RESULT Layout stays same as before. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.27.5 KDE Frameworks Version: 5.106.0 Qt Version: 5.15.9 Kernel Version: 6.3.5-zen2-1-zen (64-bit) Graphics Platform: Wayland Processors: 12 × Intel® Core™ i7-8750H CPU @ 2.20GHz Memory: 15.3 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 630 Manufacturer: Dell Inc. Product Name: G5 5587 ADDITIONAL INFORMATION Journal log in attachment -- You are receiving this mail because: You are watching all bug changes.