Burton Radons wrote: > Hey guys, I've been fooling around with GLSL recently Vendor: 'ATI Technologies Inc.' Renderer: 'RADEON X800 Series x86/MMX/3DNow!/SSE2' Version: '2.0.6847 WinXP Release' Hogs CPU, does nothing. If I #define ATI_9800 it draws what looks like just a circle. -- E-mail address: matti.niemenmaa+news, domain is iki (DOT) fi