More GTK+ weird behavior TODOs.
More GTK+ weird behavior TODOs.

292388900/ui,UIKit0/ui,mirrr/ui,cainiaocome/ui,beni55/ui,janstk/ui,HunterChen/ui,292388900/ui,UIKit0/ui,hajimehoshi/ui,292388900/ui,ProtonMail/ui,HunterChen/ui,ProtonMail/ui,hajimehoshi/ui,robbiev/ui,robbiev/ui,robbiev/ui,mirrr/ui,mirrr/ui,cainiaocome/ui,janstk/ui,beni55/ui,UIKit0/ui,beni55/ui,HunterChen/ui,cainiaocome/ui,hajimehoshi/ui,ProtonMail/ui,janstk/ui