Unreal Engine Issues

Editor Crashes when turning on Temporal Upsampling on Mac

There is an issue occurring where the editor crashes when turning on Temporal Upsampling on Mac. This issue is not a regression as the feature was added in 4.19 Versions tested: 4.19p1 CL - 3837072 ...

Collision does not work on Static Mesh created from BSP

After applying a Linear Stair brush to the editor and creating a Static Mesh from that brush, then setting its Collision Preset to BlockAll, the third person character is not able to walk up the sta ...

Cine camera doesn't expose the bConstrainAspectRatio toggle in the details panel

Launching a packaged game will cause it to open on the leftmost monitor, ignoring your primary monitor

A licensee has reported that opening a packaged game in 4.18 and onward will cause the packaged game to appear on their left most monitor, rather than their primary monitor. This was not the case in ...

When Instanced Stereo is on, instanced static mesh components with multiple material channels will only render in one eye

When instanced stereo is enabled instanced static mesh components with multiple material channels will only render in the right eye ...

Audio components played at the same time appear to desync over time on Android

When playing the audio form multiple audio component at the same time, the audio appears to become desynced over time. ...

[Feature Request] Select Node should allow you to right-click and reset a value pin back to a wildcard

There is an issue where the Select Node does not Reset wildcard values for its pins. This issue does not appear to be a regression Versions Tested: 4.17.2 - 3658906 4.18.2 - 3794801 4.20.0 - 381396 ...

[CrashReport] UE4Editor_Engine!UAnimSequence::ExtractBoneTransform() [animsequence.cpp:887]

No comments from user A couple additional crash groups: [Link Removed] [Link Removed] ...

Incorrect collision created when using merge actors to a specific spline mesh

Merge Actor still can create incorrect collision when using merge actors to some spline mesh. This seems to be a mesh dependent issue. If I use different meshes for the spline mesh, the collision se ...

Oculus CheckIfPointWithinPlayArea function returns incorrect results

Oculus CheckIfPointWithinPlayArea function returns incorrect results, always reporting true whether or not the hand is inside the play area or not.  The distance and closest point also seem incorrec ...