On Saturday 07 May 2005 12:49, yufan wrote: > what lib files do i need? Hello, maybe take a look at the sourcecode of xcsreensavers. Some of them are developed using OpenGL and i think all the things you need are X and a graphics driver that support OpenGL (NVidia or something like that). I think the module glx is providing you something you want, but that all is only a guess! Regards -- Johannes Findeisen