- 
    
Bug
 - 
    Resolution: Invalid
 - 
    
P2: Important
 - 
    None
 - 
    5.13.0
 - 
    Desktop
 
if a window is frameless and showFullScreen() is called, hovering mouse on top shows the titlebar with grayed close/minimiz button.
if a window is frameless and showFullScreen() is called, hovering mouse on top shows the titlebar with grayed close/minimiz button.