Eu recentemente baixei o steam e comprei o team fortress 2 e o mod de Garry no Ubuntu 15.04. E surgiu o erro
Could not find required OpenGL entry point 'glGetError'! Either your video card is unsupported, or your OpenGL drivers need to be updated.
Especificações do PC:
Memory: 1.9GB
Processor:Intel Pentium Dual CPU E2180 2.00Ghz x 2
Graphics: Intel G33
OS Type: 64 Bit
Disk: 243.8GB