Unreal Engine Issues
Unreal Engine Issues
Crash when using 'DumpLightmapSizeOnDisk' Console Command
UE - Graphics Features - Mar 21, 2017A crash occurs when using the 'DumpLightMapSizeOnDisk' in the Console Command. ...
World Position Offset causing Cracks in Meshes on certain iOS Devices
UE - Platform - Mobile - May 24, 2017When using World Position Offset and pushing verts of a mesh, cracks appear on the surface using WPO when deployed to an certain iOS devices. I used the Mobile Previewer to compare results to how t ...
Linux: async loading code crashes when memory pooling is enabled
UE - Platform - Linux - May 9, 2017The reasons is a bad interaction between FIND_MEMORY_STOMPS code in AsyncLoading.cpp and memory pooling. Async loading will set PrecacheBuffer to read/only and will never reset it back, expecting ...
Crash while unhiding streaming level in multiplayer
UE - Networking - Sep 27, 2017When unhiding a streaming level several times on the client there can be a crash. ...
When the Transform of InstancedStaticMesh is updated, the Random Seed value of PerInstanceRandom is updated.
UE - Graphics Features - Oct 18, 2017When updating Transform of InstancedStaticMesh by UpdateInstanceTransform, PerInstanceRandom used in Material is updated. With 4.16 does not update the RandomSeed value. ...
The iOS app icons settings are not being used on Mac
UE - Platform - Mobile - Dec 14, 2017This issue did not occur on Windows at the same CL. This was originally being tracked by [Link Removed] but after initially testing the fix for that JIRA, this particular issue persisted and it was ...
WebBrowser SetVisibility not working on Android & iOS
UE - Platform - Mobile - May 29, 2018SetVisibility not working with Web Browser Widget on mobile devices ...
Foliage is visually missing in HTML5
UE - Platform - Mobile - Jun 26, 2018Foliage is visually missing in HTML5. This is a new issue and does not occur in 4.19, I believe that it may be correlated to this issue here.https://jira.it.epicgames.net/browse/UE-59573 ...
iPhone X Notch is off center on XR and XS Max when selecting their screen size in a UMG Widget
UE - Platform - Mobile - Nov 8, 2018The iPhone X notch is off center on the XS Max and the XR. ...
Sequencer: first rendered frame doesn't use AA
UE - Anim - Sequencer - Apr 22, 2019"Sequencer: first rendered frame doesn't use AA/motion blur even with a warmup period." ...