Video card priority driver causes my gui to crash

[adamksmith]

I have this problem on my desktop that when i install the priority driver it crashes the GUI when i reboot my pc.
PC Specs:
AMD Phenom II x6 1045t
Nvidia Gtx 560 Ti
Nvidia Gt 7800
4 gb of ram
Asus Mother board
And three screens

[dino99]

sudo apt-get install synaptic
sudo synaptic

here, select the installed driver to purge it (right click)

then select nvidia-current for installation

[adamksmith]

Thanks but i can not run synaptic in a text only state is there any other way to do this uninstall???