well i have installed bt2 on my hard drive... i have nvidia geforce 7300gt graphic card... i found driver for that graphic card on nvidia site... Than i have downloaded it and start like this: sh NVIDIA..... and ia walk trough installation easly...and all was working fine, but when i had to poweroff my computer that the problems have started: 1. i was waiting about 3min for shutting down, and 2. when i have turn on my computer the nvidia drivers were not there...

sry for my english :P

EDIT: when i were installing drivers i have done it like it wirte here:

Type "sh NVIDIA-Linux-x86-100.14.19-pkg1.run" to install the driver. NVIDIA now provides a utility to assist you with configuration of your X config file. Please see Chapter 3 of the README or run 'man nvidia-xconfig' for details on usage. Instructions for those wishing to edit their X config file by hand can also be found in the README.
and also when i have turned on bt again all was reser(only root user, internet connection, eg..)