[BUG] launcher is just a black screen

[mertoalex]

Describe the bug
I opening launcher's jar and a black gui appears

To Reproduce
Steps to reproduce the behavior:

1. use java -jar command to open launcher.
2. see a black gui.

Expected behavior
see a launcher gui

Screenshots

Desktop (please complete the following information):

• OS+version: Parabola Linux (kernel: 6.3.3-gnu-1)
• Launcher version 1.09_16
• Desktop environment: River (Wayland)
• Processor architecture: amd64

Additional context
maybe It's because I use Parabola linux, some java jfx programs to is unusable on my system

[mertoalex]

I installed this javaJFX version

[BasedNight]

I ran into the same gray screen issue on EndeavourOS using xmonad. Seems to be a Java issue with some "non-reparenting" window managers that are not identified in a hard-coded list. Try setting the environment variables found on ArchWiki.

https://wiki.archlinux.org/title/Java#Gray_window,_applications_not_resizing_with_WM,_menus_immediately_closing