Thank you for you answer.
It is most definitely a regression in Ubuntu 24.04. I have just tested Ubuntu
22.04 on Wayland, the same Qt5 apps and all is working
- keyboard shortcuts
- window controls are on the left
- window titlebar doubleclick to maximize
Not sure if it's Wayland, Qt5 or
What you describe sounds like an effect of switching from X11 to
Wayland, not a regression in Qt.
In X11, the window decorations can be drawn either by the window manager
or by the application itself. Qt relied on window manager, so the
decorations looked uniform.
In Wayland, there is no choice,
** Attachment added: "Displays how Qt5 apps are displayed instead"
https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/2063332/+attachment/5770034/+files/Screenshot%20from%202024-04-24%2014-11-47.png
** Description changed:
After the upgrade to the 24.04 beta Qt5 UI is not
