new geforce 6200 agp and pci-e has certain problems
one of the most easily observerd one is the presence of small dashed lines in explorer windows
other problems are with videos , 90 series of drivers could not run videos.
CPU usage went to 100 n pc hanged on playing videos
thats fixed now
nvidia doesnt make proper drivers for 6200
as for turbo cache version of 6200 , it has small amount of ram on it n rest it shares from main memory. thats y it dont perform too good
for ur problem i think its to do with drivers
get newer drivers
nvidia dont release many drivers so go to
www.guru3d.com , u will find nvidia beta drivers there
beta drivers work better than official drivers for 6200