Unreal Engine Issues

'Particle Position', 'Particle Time' and 'Particle Random' material nodes not supported on mobile

Niagara Mesh Renderer causes GPU hang on IOS 13.4.1

Crash when importing Alembic data with a large number of vertices if Merge Meshes is enabled.

Launching Android project to device results in Assertion Failed: AsyncLoading.cpp, Line 3710

After updating to 4.25.1 from 4.25 Packaged Android game crashes constantly with objects added to the map 4.25 Packaged game did not crash (editor did a lot but glad thats fixed in 4.25.1) Empty map ...

SkeletalMesh editor: Make static mesh mess the LOD 1 plus material slot

ios launch fail after upgrading to 4.7.1, provision not found, signing key not found

Customers that have never or have created an incorrect bundle identifier will fail to package for iphone. People who have wildcard provisions will work. ...

IOS project builded with Metal 2.1 and launched from Xcode will cause crash

Editor slows exponentially when selecting an instanced static mesh in viewport that has a large number of instances

Editor slows down exponentially when spawning in a large quantity of instanced meshes. ...

UE5.4 Preview 1 produces rendering artifacts on Landscape with World Position Offset

A material on a landscape with WPO will cause major ghosting, even if that WPO is a dynamic {0,0,0} ,such as from a black texture. ...

Using a Short cut to create a local variable in an event graph that does not support them will cause a crash

If the user creates a shortcut for creating a local variable within the editor preferences and then uses that short cut in the level blueprint this will cause a crash. ...