QMPlay2
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Wayland: Known issues
- [OBSOLETE] Video freezes on compact and full screen modes on Weston, GNOME, wlroots-based compositors. It's a Qt bug and Wayland bug. Workaround applied in QMPlay2.
- [RESOLVED] FreeSync stutters on KWin and/or FreeSync not working when moving mouse cursor. Caused by issues in Wayland subsurface implementation by compositors. It's working on KWin 6.4.1 and 6.3.6 (see commit).
- [RESOLVED] Screen tearing is not visible after disabling the vertical synchronization in Vulkan. It's working on KWin since 6.3.1 (see commit). If it's not working on your compositor, maybe it's not implemented yet or it has problem with Wayland subsurface.
- [RESOLVED] High CPU usage on visualizations on HiDPI scaling comparing to X11 or Windows. It's a Qt bug. It'll be good in Qt 6.10.
- [RESOLVED] Impossible to detach dock widgets. It's working on KWin.
- [RESOLVED] Mouse cursor is not wrapping in 360° mode. It was not supported by Wayland and Qt. It'll work in Qt 6.10 and KWin 6.5.0.
- [OBSOLETE] QMPlay2 panels are invisible on KWin on full screen. It has been already fixed in KWin 6.3.3 (see commit).
- [OBSOLETE] QMPlay2 panels changes video size on full screen. It has been already fixes in QMPlay2 code (I used different logic for Wayland due to Wayland subsurface issues in Qt and Wayland compositors).
HDR10 videos requires Vulkan and "Try to display HDR10 videos in HDR mode (experimental)". Additionally you need Mesa 25.1 or VK_hdr_layer. Tested on KWin and AMD Radeon.