If a WorldEnviorment node is added to a scene, and the background setting is set to canvas, any pop up in the editor becomes blank. Any buttons that would come up still are functional (for example, a pop up that has the option to save and quit still functions), but they are not visible.
Steps to reproduce
Make a new project file
Add a WorldEnviorment Node
Change the background setting to Canvas
Hover over something in the editor to check the pop-up
Godot version
v4.0.beta3.official [01ae26d31]
System information
Windows 11
Issue description
If a WorldEnviorment node is added to a scene, and the background setting is set to canvas, any pop up in the editor becomes blank. Any buttons that would come up still are functional (for example, a pop up that has the option to save and quit still functions), but they are not visible.
Steps to reproduce
Minimal reproduction project
No response