Local i, cOldValue cOldValue = sys(1016) * Than the string passed to SetAll is longer, than the effect is more noticable For i = 1 To 1500000 ThisForm.SetAll("ToolTipText", "Test memory", 'Textbox') wait window Ltrim(str(i)) + " - " + sys(1016) nowait Next messagebox("Used memory before SetAll: " + cOldValue + " Now: " + sys(1016))I'm curious, was this problem fixed?