Help!! having a nightmare in Spearhead... have a Logitech Cordless mouse and every now and again it throws a wobbley and seems to go in slow motion In game!? doesnt matter how fast or slow you move it it goes banannas! all over the shop.. anyone else had this prob? Running a mediocre Emac with 1gb of Ram on a 1Ghz Proces. standard pants ATI Chip, but never had prob before so can't be the issue. any ideas?