glxgears
libGL warning: 3D driver claims to not support visual 0x4b
libGL warning: 3D driver claims to not support visual 0x23
libGL warning: 3D driver claims to not support visual 0x25
libGL warning: 3D driver claims to not support visual 0x27
libGL warning: 3D driver claims to not support visual 0x29
libGL warning: 3D driver claims to not support visual 0x2b
libGL warning: 3D driver claims to not support visual 0x2d
libGL warning: 3D driver claims to not support visual 0x2f
libGL warning: 3D driver claims to not support visual 0x31
5738 frames in 5.0 seconds = 1147.599 FPS
9504 frames in 5.0 seconds = 1900.681 FPS
9956 frames in 5.0 seconds = 1991.124 FPS
6818 frames in 5.0 seconds = 1363.567 FPS
3712 frames in 5.0 seconds = 742.281 FPS
5596 frames in 5.0 seconds = 1119.175 FPS
9594 frames in 5.0 seconds = 1918.637 FPS
8094 frames in 5.0 seconds = 1618.678 FPS
9406 frames in 5.0 seconds = 1881.186 FPS
9098 frames in 5.0 seconds = 1819.485 FPS
9034 frames in 5.0 seconds = 1806.681 FPS
8896 frames in 5.0 seconds = 1779.024 FPS
8871 frames in 5.1 seconds = 1740.497 FPS
8769 frames in 5.0 seconds = 1753.636 FPS
7825 frames in 5.0 seconds = 1564.938 FPS
8917 frames in 5.0 seconds = 1783.394 FPS
8113 frames in 5.0 seconds = 1622.449 FPS
Что это? и как это исправить?