"Mathew Schofield" <mr.skoe@xxxxxxxxx> wrote: > Ok. I have a few questions :). > > What's GTT? Google doesn't know either :(. > In intel_extreme.cpp in the intel_extreme_init function, you have > "setup the GTT to point to include the additional memory". > > The driver for me isn't getting past this point, with repeated calls > to set_gtt_entry. GTT stands for Graphics Translation Table - it's a page table for graphics memory access. What graphics memory size is reported for your system? You could try to replace all memory with new one via a driver settings file. Bye, Axel.