1080p video is may be displayed fine in windowed mode but shifted upward in fullscreen mode or 1080p video may be shifted down and reduced width in windowed mode but displaying fine in fullscreen mode.Ĭheck the box for Window decorations (if it's unchecked). OpenGL GLX (XCB) works fine for me on 1.2.0 git20111104 but on 1.3.0 git20120109 it doesn't work properly. How to Solve 'VLC Not Playing MP4' Issue? Set the Output drop-down menu to X11 video output (XCB). VGA is an old video output that was first introduced back in 1987 and became the standard PC video output during. In this situation, you need to configure X Server correctly: Open VLC Player, then go to Tools >Preferences In the Video tab: Check the box for Enable video (if it's unchecked). Best Answer: You could try downloading the VLC Codec Pack Or maybe the VLC 'video output modes' is set wrong.