my video card and sound card.

[dapro911]

HI.i got zephyorth 10.5.2 on my hp pavilion with amd turion 64x2 processor.but my video card isnt installed right..i get 2 errors..laptopdisplay.kext is installed improperly and nvinject.kext installed improperly..how can i repair that.and also,i only have 1 resolution(1024x768)and im looking for a 1440x900..my video card is a geforce 7150m for a laptop.im looking for a driver and also my sound card doesnt work(conexant high definition smart audio)i need a driver..finally,everytime i reboot i get a error that says to restart my computer,but leopard installs sucessfully and i use it after the first reboot but then when i reboot on my own., it fails.

any help is apreciated..thanks

[demigod]

fix permission for that error and then try for that resolution

sudo -s
##enter password
chown -R root:wheel /system/library/extensions/*
chmod -R 755 /system/library/extensions/*