Well I had this problem when xorg was updated. I just run ran: emerge
--nodeps nvidia-glx. It wasn't a pretty solution, but works.

Rodrigo

2006/7/26, Steve Herber <herber@...>:
> My nvidia based graphics system was working great until the recent X
> upgrade.  During one of my recent package upgrades I ran afoul of the
> abi problem.  And now I can't hit the right combination of masks and
> package removals to get back to my working state.  Could someone tell
> me which packages I need to mask to restore the last working nvidia
> based X package set?
>
> Thank you.  [composed in console mode, longing for graphics again.]
>
> Steve Herber
> herber@...
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