Some program interface are garbeled

i have the following configuration
AMD Phenom™ 9650 Quad-Core Processor 2310Mhz
Motherboard M3A78-EM
1791 MB
ATI Radeon HD 3200 Graphics
Microsoft Windows XP Professional ServicePack 2.0

Some program that were just fine ,now showing weird interface like this

Also services mmc show some weird interface as there is gap

i think it may be related with dot net ,i have dot net 1.1 ,2.0 SP2 ,3.0 SP2,3.5 SP1.