There is a typo in buttons_logic.c which makes the Torque-Z NumButton appear in Australia or so: Line 1692: uiDefButF(block, NUM, 0, "",xco+45+2*wval, yco-6106, wval,19, oa->forcerot+2, -10000.0, 10000.0, 10, 0, ""); where yco-6106 should be yco-106, Cheers, Carsten