I‘ve a Think Pad R40 and I ‘m having problem with ghost image of any screen I try to access these screens will sometime freeze, I am using ubuntu 9.10 and is really sluggish , has anyone else seem this problem? Or any idea on how to solve it this problem.
IBM 289783U

Enclosure Type: Notebook Processor a Main Circuit Board b 1.40 gigahertz Intel Pentium M
64 kilobyte primary memory cache
1024 kilobyte secondary memory cache
Bus Clock: 400 megahertz
HTS541080G9AT00 [Hard drive] (80.03 GB) –
76.19 Gigabytes Hard Drive Free Space
c: (NTFS on drive 0) 80.02 GB 76.19 GB free
ATI MOBILITY RADEON [Display adapter]
IBM 1024x768 [Monitor] (16.1"vis, August 1999)
1024 Megabytes Usable Installed Memory
Slot 'DIMM 1' has 512 MB
Slot 'DIMM 2' has 512 MB
Local Drive Volumes

Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
PS/2 Compatible Mouse