i normaly writed these in cmd.. and it saved values but it somehow dont work now.. ?! GPU_MAX_ALLOC_PERCENT=100 is ok but
GPU_USE_SYNC_OBJECTS=1 is not ..:-/

edit : i just realized there was something like setgfx before GPU_USE_SYNC_OBJECTS=1 cant remember i will check that and post it here if noone finds it first