这个问题曾经困扰着我，现在我通过修改 xorg.conf 解决了.1 "gedit /etc/X11/xorg.conf":
2 Code:
3 # nvidia-xconfig: X configuration file generated by nvidia-xconfig
4 # nvidia-xconfig: version 1.0 (buildmeister@builder58) Wed Dec 9 16:34:26 PST 2009
5
6 # Xorg configuration created by system-config-display
7
8 Section "ServerLayout"
9 Identifier "single head configuration"
10 Screen 0 "Screen0" 0 0
11 InputDevice "Mouse0" "CorePointer"
12 InputDevice "Keyboard0" "CoreKeyboard"
13 EndSection
14
15 Section "InputDevice"
16 # generated from default
17 Identifier "Mouse0"
18 Driver "mouse"
19 Option "Protocol" "auto"
20 Option "Device" "/dev/input/mice"
21 Option "Emulate3Buttons" "no"
22 Option "ZAxisMapping" "4 5"
23 EndSection
24
25 Section "InputDevice"
26 Identifier "Keyboard0"
27 Driver "kbd"
28 Option "XkbModel" "pc105"
29 Option "XkbLayout" "fr"
30 EndSection
31
32 Section "Monitor"
33 ### Comment all HorizSync and VertSync values to use DDC:
34 Identifier "Monitor0"
35 ModelName "LCD Panel 1680x1050"
36 HorizSync 31.5 - 65.5
37 VertRefresh 56.0 - 65.0
38 Option "dpms"
39 EndSection
40
41 Section "Module"
42 Load "glx"
43 Load "extmod"
44 EndSection
45
46
47 Section "Device"
48 Identifier "Videocard0"
49 Driver "nvidia"
50 Option "AddARGBGLXVisuals" "True"
51 Option "DisableGLXRootClipping" "True"
52 EndSection
53
54 Section "Screen"
55 Identifier "Screen0"
56 Device "Videocard0"
57 Monitor "Monitor0"
58 DefaultDepth 24
59 SubSection "Display"
60 Viewport 0 0
61 Depth 24
62 EndSubSection
63 EndSection
64
65 Section "DRI"
66 Group 0
67 Mode 0666
68 EndSection
以下是我的xorg.conf文件：