Nachtrag: Habe mal die letzten Zeilen meiner /var/log/XFree86.0.log angesehen und vielleicht bringt das ja Aufschluss für euch. Mir sagt es nur, dass es anfänglich kein mice device findet. (II) Keyboard "Keyboard[0]" handled by legacy driver (**) Option "Protocol" "PS/2" (**) Mouse[1]: Protocol: "PS/2" (**) Option "CorePointer" (**) Mouse[1]: Core Pointer (**) Option "Device" "/dev/psaux" (**) Mouse[1]: Emulate3Buttons, Emulate3Timeout: 50 (==) Mouse[1]: Buttons: 3 (**) Option "Protocol" "imps/2" (**) Mouse[2]: Protocol: "imps/2" (**) Option "SendCoreEvents" (**) Mouse[2]: always reports core events (**) Option "Device" "/dev/input/mice" (EE) xf86OpenSerial: Cannot open device /dev/input/mice No such device. (WW) Mouse[2]: cannot open input device (**) Mouse[2]: Emulate3Buttons, Emulate3Timeout: 50 (**) Option "ZAxisMapping" "4 5" (**) Mouse[2]: ZAxisMapping: buttons 4 and 5 (**) Mouse[2]: Buttons: 5 (II) XINPUT: Adding extended input device "Mouse[2]" (type: MOUSE) (II) XINPUT: Adding extended input device "Mouse[1]" (type: MOUSE) (II) XINPUT: Adding extended input device "NVIDIA Kernel Input Handler" (type: Other) (EE) xf86OpenSerial: Cannot open device /dev/input/mice No such device. (WW) Mouse[2]: cannot open input device SetClientVersion: 0 6 SetMouseSettings - type: 6 brate: 1200 srate: 60 chdmid: 0 em3but: 1 em3tim: 50 res: 0 flags: 128 SetMouseSettings - device: /dev/input/mice (**) Option "Device" "/dev/input/mice" SetMouseSettings - Succeeded SetClientVersion: 0 6 SetMouseSettings - type: 6 brate: 1200 srate: 60 chdmid: 0 em3but: 1 em3tim: 50 res: 0 flags: 128 SetMouseSettings - device: /dev/input/mice (**) Option "Device" "/dev/input/mice" SetMouseSettings - Succeeded Wer hierzu was zu sagen hat , möge sich frei auslassen ;-) Danke Tschau Micha