Strange picture rendering after restart() with LWJGL3

[MichaelS]

Hi, perhaps you can give me an idea where to look for a solution:

When I switch from fullscreen to windowed mode (or vice versa), some pictures with NiftyGui are rendered in a strange way:

Resizing the window itself does not cause any problems. I use the latest stable jme with LWJGL3.
Any hints are appreciated.

Thank you.

[tlf30]

I’m surprised that it came up at all. There is currently a known issue with restarts now working with lwjgl 3.

White screen on context restart

Hello, I am trying to troubleshoot why when I restart the jme context, the new window just comes up white. But the app is not frozen, key input still works and the window is responsive., the screen is just rendering white. I built a test case, but the test case works correctly. I have been disabling code within my client trying to figure out why the context restart is not working, but I have not had any luck yet. Does anyone have an idea as to what is going on, or a way to troubleshoot it so I…

[MichaelS]

Thanks for the hint. Now I am even more confused. My issue was with
settings.setRenderer(AppSettings.LWJGL_OPENGL2);

When I put OPENGL32 or higher, the fullscreen stay black.

So with LWJGL_OPENGL2 it works bot not the nifty renders of the pictures, with OPENGL32 or higher the fullscreen stays black…

[tonihele]

LWJGL3 context restart does not re-enable rendering · Issue #1445 · jMonkeyEngine/jmonkeyengine · GitHub (already mentioned)
And this: Nifty GUI doesn't display correctly after context restart · Issue #1013 · jMonkeyEngine/jmonkeyengine · GitHub