Tak je to vyřešené na následujících odkazech naleznete, kde je zakopanej pes.
https://help.ubuntu.com/community/RadeonDriverhttps://wiki.ubuntu.com/X/KernelModeSetting lspci -nn | grep VGA
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Radeon RV100 QY [Radeon 7000/VE] [1002:5159]
úprava v etc/init/gdm.conf
před řádek exec gdm-binary $CONFIG_FILE dopsáno modprobe radeon
úprava v etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash radeon.modeset=1"
aktualizace pomocí sudo update-grub
vytvoření souboru etc/X11/xorg.conf
Section "Device"
Identifier "Radeon"
Driver "ati"
BusID "PCI:1:0:0"
Option "XAANoOffscreenPixmaps"
EndSection
Section "Monitor"
Identifier "Generic Monitor"
Option "DPMS"
HorizSync 28-72
VertRefresh 43-60
EndSection
Section "Screen"
Identifier "Default Screen"
Device "Radeon"
Monitor "Generic Monitor"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "1280x1024" "1024x768"
EndSubSection
EndSection
Section "DRI"
Mode 0666
EndSection
Section "Extensions"
Option "Composite" "Enable"
EndSection