If the problem is just the window decorations then this is an Xwayland bug (source package 'xorg-server').
But I can't tell right now if parts of Firefox itself are also missing. And either way, the problem could be triggered by Firefox itself.
If the problem is just the window decorations then this is an Xwayland bug (source package 'xorg-server').
But I can't tell right now if parts of Firefox itself are also missing. And either way, the problem could be triggered by Firefox itself.