Re: How to enter system after Nvdia driver installation?

[Roger]

I usually install Fedora with the standard Nouveau driver and Ubuntu 
with it's video driver -  get the whole system functioning then install 
nvidia if and when required.
That process has never failed me.
Roger

>  Hi, all,
>
>  I got a HP env 5306tx laptop with dual GPUs, and I faild to install driver for it.
>  I have tried official driver, rpmfusion, bumblebee, all failed.
>  My dist is fc18-i386, with security boot disabled and legacy boot enabled.
>
>  What is bothering me is that nvidia driver leave the screen blackout.
>  When I reboot, I can dimly recognize a fedora logo in the center of screen, which is
> nearly blackout. So I cannot enter the system, and nothing changes after I add 3 at the
> end of grub command(and remove all these kernel options) or press ctrl-alt-fn.
>
>
>  My questions is:
>     * Why nvidia driver affects run level 3 and TTY?
>     * How to enter system and remove installed drivers?
>     
>  Another non-related question is TTY is not working properly before I install nvidia
> driver. If I boot in runlevel3, and I enter TTY2 before login,  the screen will flash
> between tty1 and tty2, or stick in tty2(cannot switch to other TTYs). I don't know it
> is a hardware problem or software problem.
>
>  Any advice will be appreciated.
>
>