libSDL: libSDL 1.2.15 (Simple DirectMedia Layer)  
libSDL:  
libSDL: The Simple DirectMedia Layer (SDL for short) is a cross-platform 
libSDL: library designed to make it easy to write multimedia software, such as 
libSDL: games and emulators. Patched to disable backing store by default.
libSDL: 
libSDL: https://bugs.freedesktop.org/show_bug.cgi?id=74158
libSDL: To enable backing store, please export SDL_VIDEO_X11_BACKINGSTORE=1
libSDL: To disable backing store, please unset SDL_VIDEO_X11_BACKINGSTORE
libSDL: 
libSDL:

