Gnome - segmentation faults

I am getting segmentation faults with Gnome. This is a new install of Debian woody on a new but used machine. I'm new to Debian. Initially had trouble with X and did apt-get install --reinstall xserver-xfree86 It now works. On arriving in Gnome I get the segmentation faults. I have apt-get remove

what net driver for IBM 300PL model 6862

I have an IBM 300PL model 6862 but cannot identify the network driver I should use to install debian 3r2.   Chris