oTest = CREATEOBJECT('MTest') * Make sure that the code is in memory oTest.TestMDot(1, 1) * Run the test 10 times with a million iterations oTest.TestMDot(10, 1000000)By making _screen invisible, I watched Windows redraw my desktop. Isn't that still happening as the test begins? Not to mention it makes it look like VFP crashed without any c5 <g>