Move QMainWindow contentMargins setting to polish
Never mutate a widget while painting! This causes recursive repaints and makes prorgams crash. There is a reason why const_casts are discouraged. BUG:432246 FIXED-IN: 5.21
Never mutate a widget while painting! This causes recursive repaints and makes prorgams crash. There is a reason why const_casts are discouraged. BUG:432246 FIXED-IN: 5.21