The borderless window has a black background

[FengZhongShaoNian]

As shown in the image above, the frameless window I'm running has a black background. Is there any way to remove the black background?

Technical details:
Host OS: Manjaro Linux with KDE plasma 5.27.8
Winapps: Latest git.
FreeRDP packages: freerdp 2:2.11.1-1
Arch: amd64.
Guest OS: Windows 10 PRO 22H2（Chinese Version）.
The frameless program running on windows: https://work.weixin.qq.com/wework_admin/commdownload?platform=win&from=wwindex

[oskardotglobal]

Are you on wayland? This seems like an issue with freerdp not being able to find the actual window corners. You'll have more luck asking the folks over at https://github.com/FreeRDP/FreeRDP

[FengZhongShaoNian]

The graphics platform on my Linux is X11.

[breadyangg]

i have too (x11)