Wayland Issues
Some applications need to be told that they are running on Wayland
Java Applications
are allergic to wayland and need to have reparenting windows disabled
You can set this value in your /etc/environment
_JAVA_AWT_WM_NONREPARENTING=1
Firefox in Wayland Mode
Warning
Toolbars like bookmarks are broken on the native Wayland version of Firefox
MOZ_ENABLE_WAYLAND=1
QT apps
To enable the QT-wayland plugin add this to your environment
QT_QPA_PLATFORM=wayland