Enterprise Suse 12 Gui not working after loading 384.98

Hi

I have a workstation with 4X GeForce GTX 1080 when i do the basic Suse 12 SP3 build I get the Gui login as normal, when i install the NVIDIA-Linux-x86_64-384.98.run the gui screen failed to appear I just get the login screee, I’ve been on a call with Suse this morning and they are telling me this is a Nvidia issue and to log a ticket, can you please help with this???