Unreal Engine Issues

Crash when Scrubbing Matinee Slider with Sound Wave using Subtitles

A crash occurs when scrubbing the matinee slider with a 'Sound Wave' that has 'Subtitles' enabled. You need to enable 'Subtitles' within the settings of the asset. Tested issue in 4.7.6 and did no ...

This project crashes when opening most maps after converting to 4.7 Preview 5

This project crashes when opening most maps after converting to 4.7 Preview 5. Also crashes after converting to 4.8 Main (tested in //depot/UE4/Promotable-CL-2429371). Crash log attached. Crash R ...

Root Motion has significant Error when used in Character Movement

Transition ratio getter function not correct for interrupted transitions.

The transition ratio getter simply uses ElapsedTime/Crossfade for the alpha on the transition. Normally this is sufficient, although if you blend between two states A and B such that you interrupt ...

Source Control: UProject file not added to source control when project is first created

For Perforce (and potentially Subversion), it seems that the .uproject file is not added to source control when setting up source control for the first time. Additionally, it seems that any starting ...

Shader compile error using Point Lights Nvidia Shield

On the Nvidia Shield (portable with the controller attached) if you have a dynamic directional light and at least one dynamic point light no lights will be rendered in the level. Or even just using ...

Packaging for Android while using Online Framework and Online Subsystem Steam Plugins cause failure

When you try to package for Android while Online Framework Plugin and Online Subsystem Steam Plugin, the package fails with: error: undefined reference to 'HtoNL(unsigned int) ...

Get Random Point In Radius does not return certain vectors

https://answers.unrealengine.com/questions/198619/get-random-point-in-radius-does-not-work-properly.html "Get Random Point In Radius" will leave one square sector empty. Seems like it creates patch ...

Cursor disappears and reappears when creating a selection box while zoomed

When zoomed all the way in, the selection box does not show up where you originally clicked. The selection box appears where your mouse cursor reappears. ...

Selected BP Variables do not refresh details properly

When selecting variables within a blueprint using the arrow keys, it doesn't refresh the Details properly. You can see this by clicking on each of the variables, to see what the difference between t ...