output from xrandr Code: Screen 0: minimum 320 x 240, current 1680 x 1050, maximum 1680 x 1050 default connected 1680x1050+0+0 0mm x 0mm 1680x1050 50.0* 51.0 1600x1024 52.0 1440x900 53.0 1400x1050 54.0 55.0 56.0 1360x768 57.0 58.0 1280x1024 59.0 60.0 1280x960 61.0 1152x864 62.0 63.0 64.0 65.0 1024x768 66.0 67.0 68.0 960x600 69.0 960x540 70.0 840x525 71.0 72.0 73.0 832x624 74.0 800x600 75.0 76.0 77.0 78.0 79.0 80.0 800x512 81.0 720x450 82.0 700x525 83.0 84.0 85.0 680x384 86.0 87.0 640x512 88.0 89.0 640x480 90.0 91.0 92.0 93.0 94.0 95.0 576x432 96.0 97.0 98.0 99.0 512x384 100.0 101.0 102.0 416x312 103.0 400x300 104.0 105.0 106.0 107.0 320x240 108.0 109.0 110.0 And there were no command like mesa? Thanks!