Problem: Circle is displayed as ellipse on the desktop.
Environment:
OS: openSUSE 11.1 i586, Desktop: GNOME.
Motherboard : GIGABYTE EP45-DS3R.
Video Card: Leadtek PX9500GT.
Video Chip: NVIDIA 9500GT.
Display: Dell 20 inch wide LCD, 1680 x 1050 pixel.