I can't open any windows inside unreal

every time i open any window insidw unreal, like niagara system its just a gray screen and it won’t open (like in the photo)

please help, im in the middle of a project

Hello there @itamar3009!

That’s a peculiar glitch you are encountering, it looks to be related to a GUI or graphics conflict.

  • First step I would suggest, please update your OS to the latest version, and update your video drivers to the Developer version (pick the “Clean Install” option, if available).

  • Then, turn off any GUI assisted tool that is currently active in your system, like nVidia Experience, or Xbox Game Bar, as these tend to create strange conflicts with UE’s interface.

  • Finally, try the following fix from a similar scenario in a related thread: