Window is completely white (blank) (powertoys/FancyZones, flutter not ok, sciter ok) #6756

Bug Description

Opening up RustDesk, the window is completely white. Sometimes restarting allows the main window to open normally, but trying to remote into an endpoint results in a white desk.

How to Reproduce

Trying to load an installed version or running the .exe fresh.

Expected Behavior

Window is visible, usable, and remote session windows are visible and interactable.

Operating system(s) on local side and remote side

Windows 10 -> Windows 10/11

RustDesk Version(s) on local side and remote side

1.2.3

Screenshots

Additional Context

No response