Hello, everyone, I create this topic because I have a bug with my Unreal Engine 4.9.2. My UI is very slow, but my PC is very good … My Viewport is fast but Modes, World Outliner, Content Browser and the menu at the top are slow … This is my DX Diag : Click Here Thank you :wink:

Slow UI with UE 4.9.2

anonymous_user_41845f4a (anonymous_user_41845f4a) November 6, 2015, 7:29pm 3

Can you take a look at this page and see if any of these conflicts apply to your computer? This a list of software that is known to cause issues with the editor and a few seem to match your description.