Hello, I am experiencing a UI issue in the Unreal Engine editor.

Hello, I am experiencing a UI issue in the Unreal Engine editor.
When I left-click anywhere in the interface, the panel immediately opens and closes very fast (a flickering effect).
For example:

  • When I click “File”, the menu opens and instantly closes.

  • When I try to open “Edit”, it also closes immediately.

  • Some panels flicker continuously when interacting with them.

Because of this issue, I cannot access the Edit menu or properly interact with the editor.

I have already tried:

  • Restarting the engine

  • Restarting my computer

  • Updating my GPU drivers

But the problem continues.
Do you know what might be causing this or how I can fix it?

Thank you.

In the Nvidia control panel, 3D section, reset to defaults.

1 Like

i’d need to know os and versions to be able to help you.

I’m having the same problem, this didn’t happen b4, weird

EDIT:

got it fixed :grinning_face: , I just closed some applications minimized in the tray which included: discord, steam, etc…