On Sun, Jun 13, 2010 at 04:07:32PM +0200, Giorgio wrote: > Oh, weren't you able to see that on the full log I linked? I am using > nvidia proprietary drivers: I missed that link... You could try this patch: Index: libvo/x11_common.c =================================================================== --- libvo/x11_common.c (revision 31384) +++ libvo/x11_common.c (working copy) @@ -1087,7 +1087,9 @@ if (WinID >= 0) { vo_fs = flags & VOFLAG_FULLSCREEN; vo_window = WinID ? (Window)WinID : mRootWin; - if (col_map != CopyFromParent) { + // disabled, if there is already a colormap this e.g. breaks + // OpenGL with version 169 of NVidia OpenGL drivers. + if (0 && col_map != CopyFromParent) { unsigned long xswamask = CWColormap; XSetWindowAttributes xswa; xswa.colormap = col_map;