hi x986123

o.k. sound thank, but lost video setting, return back to defaults
1280x1050

my viseo BFG8800GTS640 SSC h2o block

hi again

eveything o.k. now expert the post above....

eveytime change my vdieo setting to 1680x1050 and load the nvinject0.2.1 driver and reboot
and use the kext utilitly it set hole system back to defaults., it think that i hive ati 4850 card w/1280x1050 setting
i check the com.apple.boot.plist and has hex load for nvidia 8800gts640 setting but would not take..

can tell me fix this

thanks

Mmm if i remove the ati4850 kext would it crash the system..