from the logs
...
54Z INFO: main: Initializing window...
2007-06-03T01:01:54Z INFO: ll_try_gtk_init: Starting GTK Initialization.
2007-06-03T01:01:54Z INFO: ll_try_gtk_init: GTK Initialized.
2007-06-03T01:01:54Z INFO: ll_try_gtk_init: - Compiled against GTK version 2.4.14
2007-06-03T01:01:54Z INFO: ll_try_gtk_init: - Running against GTK version 2.10.11
2007-06-03T01:01:54Z INFO: createContext, fullscreen=0 size=800x600
2007-06-03T01:01:54Z INFO: createContext: Compiled against SDL 1.2.5
2007-06-03T01:01:54Z INFO: createContext: Running against SDL 1.2.11
2007-06-03T01:01:54Z INFO: createContext: creating window 800x600x32
2007-06-03T01:01:54Z WARNING: createContext: window creation failure. SDL: Couldn't find matching GLX visual
2007-06-03T01:01:54Z INFO: destroyContext begins
2007-06-03T01:01:54Z INFO: destroyContext: shutdownGL begins
2007-06-03T01:01:54Z INFO: destroyContext: SDL_QuitSS/VID begins
2007-06-03T01:01:54Z INFO: OSMessageBoxSDL: Creating a dialog because we're in windowed mode and GTK is happy.
2007-06-03T01:01:56Z INFO: Skipping quitCursors: mWindow already gone.
2007-06-03T01:01:56Z INFO: destroyContext begins
2007-06-03T01:01:56Z INFO: destroyContext: shutdownGL begins
2007-06-03T01:01:56Z INFO: destroyContext: SDL_QuitSS/VID begins
2007-06-03T01:01:56Z WARNING: createWindow: LLWindowManager::create() : Error creating window.
2007-06-03T01:01:56Z WARNING: LLViewerWindow: Unable to create window, be sure screen is set at 32-bit color and your graphics driver is configured correctly. See README-linux.txt for further information.
2007-06-03T01:01:56Z INFO: remove_marker_file()
Any ideas whats up?
*EDIT* Yeah! it wasn't in 32 bit colour mode, after changing it in xorg.conf it started working
