hai im re-installed my card software(graphics).
before i did it i can run shaders now i can't

What: im checking shaders:1 klicking enter and nothing happens i still have un-shadered (lol) toribash

my comp:
1280mb ram
amd sempron 2300+ 1.6ghz
direct x9.0c
ATI Radeon 9550 128mb
more?