https://bugs.kde.org/show_bug.cgi?id=438184
--- Comment #3 from Toadfield <toadfi...@tutanota.com> --- Don't close it,it is not a firefox issue,it also happens on other programs. It looks like this when a program uses qt borders https://i.nuuls.com/qUJDX.png or this when it uses gtk borders https://i.nuuls.com/YQIoN.png when I maximize a program for a short time. -- You are receiving this mail because: You are watching all bug changes.