[Linux - Qt5] Maximizing the Window Fragments the UI

[ThisNekoGuy]

System Info:

OS: Gentoo Linux (LLVM)
GPU: RTX 2080 Ti
GPU Driver: 535.104.05
Graphics Platform: X11
(Gentoo ebuild)

Details:

Commit: 9bf1b33
Compiler: Clang+LLVM 16.0.6

When using the Qt5 backend, the UI fragments when the window is maximized on X11.

Logged Terminal Output:

QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called
QWidget::paintEngine: Should no longer be called

Screenshot: