Unreal Engine Issues

Calling Console Commands in Python doesn't execute

The console commands do not execute from Python if optional PlayerController parameter is not filled. Tested in 4.20.3 (CL- 4369336), 4.21.2 (CL - 4753647), 4.22 (CL - 4902349) ...

Scrollbox no longer works after being Collapsed (and made visible again) when using remote session

Scroll box no longer scrolls after the visibility has been set to collapsed and back to visible. This only appears to occur when using Remote session. Additional info on setting up remote session: ...

Crash after removing decal (using set fade out node) during design time and then hitting play

When calling set fade out on a decal during design time via a custom event that is setup to be called in editor a crash will occur when clicking PIE ...

Data Tables with 'ParticleSysParam' structs cause crash

Data Tables with 'Particle Sys Param' structs in them as variables will crash when opened. ...

Right click mirror option for scale is applied to all axes even when uniform scale is unlocked

When using the mirror (axis) option in the details panel, the mirroring behaves unexpectedly when the uniform scale is unlocked. ...

Resolution appears incorrect when using Windows Mixed reality Simulator

Resolution appears incorrect when using Windows Mixed reality Simulator. It appears to only take up around 1/4 the available screen space. ...

Weird results in lightmaps after update to 4.21.2

Reported by our licensee Gungho. Reproduced in 4.21.2, win10 ...

[CrashReporter] UE4Editor-Engine!FBoneContainer::CacheRequiredAnimCurveUids(FCurveEvaluationOption const &) [BoneContainer.cpp:263]

Generated from CrashReporter ...

Unused Foliage Type Causing Unbuilt Lighting

Foliage components will be unbuilt even after deleting all of the placed foliage in a level. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 4827620 ...

Niagara systems always compile on load.