Graphic Error in Cubase

Cubase 14 Window turns blue. Whats happening here?

Holy seared retinas Batman, what happened?

Happy Holidays Xmas Edition :rofl:

Have you tried to shut your project window and open it up again? Sometimes it’s just a graphics glitch although this one looks really nasty…

Yeah I tried that. Seems to be a problem with SignalRGB. Cubase worked again after closing it. Could’nt reproduce the error since

I had something sililar years ago with badly connected monitor cable.