[UE 4.23 Release] Visual Studio IntelliSense problems

Hello,

In 4.23, Visual Studio Intellisense has lots of issues for me.
It is very slow, some files only work partly, while others do not work at all. So i don’t get syntax highlight, auto-complete etc. The problem happens mostly with larger files, that have lots of includes. Smaller files always seem to work fine. Once i switch a project back to 4.22, everything works as expected.

I wonder what changes were made in UE 4.23, that could affect IntelliSense in such a way. I have tried reinstalling UE4 and Visual Studio, i have tried using VS 2017 and 2019. I also deleted the VS folder and re-generated the project files. But the issues are the same. 4.22 and every other Engine version works, but with 4.23, the IntelliSense functions of VS break down.

Any help would be greatly appreciated!

Hello,

We’ve recently made a switch to a new bug reporting method using a more structured form. Please visit the link below for more details and report the issue using the new Bug Submission Form. Feel free to continue to use this thread for community discussion around the issue.

https://epicsupport.force.com/unrealengine/s/

Thanks