- 
    
Bug
 - 
    Resolution: Unresolved
 - 
    
P1: Critical
 - 
    None
 - 
    5.15.2
 - 
    None
 
The close/min/max buttons of a maximized QMdiSubWindow are not drawn correctly.
They are not visible and when hovered they become highlighted but are not drawn.
- duplicates
 - 
                    
QTBUG-90700 Maximize a QMdiSubWindow into its QMdiArea
-         
 - Reported
 
 -         
 
- relates to
 - 
                    
QTBUG-87871 QMdiSubWindow's window icon size is incorrect for system scaling 150% or more
-         
 - Closed
 
 -