- Open up a terminal and type sudo su (enter your password)
- Type gedit /etc/X11/xorg.conf
- From the xorg.conf file, find the section called Section "Device" and just before EndSection, add the following and save the file:
- Here is an example of an edited Section (your Section may vary):
- Restart Ubuntu and the titlebar with related window decorations should reappear
Option "AddARGBVisuals" "True"
Option "AddARGBGLXVisuals" "True"
Section "Device"
Identifier "Configured Video Device"
Driver "fglrx"
Option "AddARGBVisuals" "True"
Option "AddARGBGLXVisuals" "True"
EndSection