Roadrunner won't start. Qt message: The X11 connection broke: No error (code 0)

When i try to start Roadrunner this happens.

QVariant::load: unknown user type with name uiWindowLayout.
QVariant::load: unknown user type with name uiWindowLayout.
WARNING: Qt message: The X11 connection broke: No error (code 0)
XIO:  fatal IO error 11 (Die Ressource ist zur Zeit nicht verfügbar) on X server ":1"
      after 433 requests (433 known processed) with 0 events remaining.

• Ubuntu 21.10
• Nvidia MX-130 (470.74)

I'm out of Ideas what do do. I reinstallt Linux and everything.

[rick sam]

I got same problem,but running ok in another pc with same OS.

• Ubuntu 20.04
• Nvidia RTX3090 (495.46)
• software:RoadRunner R2021b

Answer 1

[睿 张]

I got same problem.

• Ubuntu 20.04
• Nvidia 515.65
• software:RoadRunner R2022a

Answer 2

[MathWorks Support Team]

This issue is solved for RoadRunner 2022b and up.