No error is given in /var/log/Xorg.0.log. It seems to find an appropriate ATI Radeon driver, but it has the warnings (WW) Falling back to old probe method for modesetting (WW) Falling back to old probe method for fbdev (WW) Falling back to old probe method for vesa
Could you share your whole Xorg.0.log ? Do you use a custom xorg.conf, or custom xorg.conf.d files ? Opensource Ati driver, ou proprietary blobs ?
Also it ends with what look like a problem with the USB mouse: (II) config/udev: Adding input device PIXART USB OPTICAL MOUSE (/dev/input/mouse0) (II) No input driver specified, ignoring this device. (II) This device may have been added with another device file. (II) config/udev: Adding input device PC Speaker (/dev/input/event5) (II) No input driver specified, ignoring this device. (II) This device may have been added with another device file. (II) evdev: PIXART USB OPTICAL MOUSE: Close (II) UnloadModule: "evdev" (II) evdev: HID 04f3:0103: Close (II) UnloadModule: "evdev" (II) evdev: HID 04f3:0103: Close (II) UnloadModule: "evdev" (II) evdev: Power Button: Close (II) UnloadModule: "evdev" (II) evdev: Power Button: Close (II) UnloadModule: "evdev" (II) Server terminated successfully (0). Closing log file.
As these logs have "info" level (II), there is no real problem for xorg.
Sylvain CANOINE. Pensez ENVIRONNEMENT : n'imprimer que si ncessaire