gtk window style is not uniform

[weclix]

The official application is based on QT development with four rounded corners, but the gtk application has only two rounded corners, and the two corners below are still right angles.The three applications in the screenshot are: VSCode, firefox, Qt Designer

[chaudharyjatin115]

Does the global menu works with vs code now ?

[weclix]

Does the global menu works with vs code now ?
You may need to install libdbusmenu-glib

[chaudharyjatin115]

thanks it works now

[weclix]

The picture is a screenshot of my archlinux:

These pictures ares creenshots of my cutefishos:


I am not sure if this is the cause of kwin-plugin or fishui, please official help