![]() ![]() Next, you have to exit your Docker container shell (exit) and then commit the changes to your image so the changes will remain the next time you load your container. Teo - In my case it happens with every version of TightVNC I tested (at least from 2.8. The Windows Aero scheme causes the desktop to. Open this application and go to the display tab. I have experienced these black screens too under Win10. This Windows blank screen on VNC connection problem is most likely caused by Windows Aero theme or color scheme. Now, go back into the VNC session (usually by connecting to port 6080) and go to the XFCE4 settings in the GUI. When I move the mouse or press a keyboard key in the VNC client, I can see these actions being performed on the server screen. After that, the attached screen on the server shows a red/yellow flashing border and a connection icon in the right upper corner. I can authenticate and successfully log in. Your VNC client should immediately return to an unlocked state.įor a permanent fix, in a shell with the container instance, type: With any VNC viewer, I can connect to the server. Once you find the correct process ID, then kill the id. Then identify the lightDM lock process which is hiding your desktop with the following command: To enter into the actual container in which the VNC service is running (use docker ps to search for the correct id). So the screen either locks or times out without any way back in.įirst, if you want to save your work and continue you can run the command: Mathworks enables XFCE4 as the default GUI but did not bother to include the standard power manager utilities. GPU enabled Docker containers for MATLAB are fantastic, but on two installations I have run across a bug that the internet is silent about.Īfter about 10 minutes of inactivity the VNC server will display a black screen and won’t display until restarting the container. ![]()
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