When you get booted back into the console, type in, as root:
see if it lets you load the nvidia driver or not.
If it works, then log back into your user account and type in:
And see if it gives you any more details. Then submit your XF86Config-4 file onto this forum, and we'll see what's going on with that sucker.
P.S. Could you let me know which drivers you're running? I.E. are you running the Suse precompiled binary drivers from nvidia's website, or the .tar.gz files?