Unreal Engine Issues

Fix function forwarding in demo drivers in instant replays

Demo drivers that are actively playing back a replay while still connected to another server as a client (via game net driver) will generate warnings due to the function forwarding code (UNetDriver: ...

Package Map may clear out references to GUIDs on clients but not servers

Upon Seamless Travel, the Package Map will attempt to clear out "old" entries in the Guid Cache by marking them with a timeout. The only entries that will actually be marked for a timeout are entrie ...

Crash in D3DX12Residency::Internal::RemoveEntryList when travelling level

The engine may touch freed memory at D3DX12Residency::Internal::RemoveEntryList. The memory release operation that is causing the problem is in FD3D12DynamicHeapAllocator::AllocUploadResource(). If ...

Allow ClothBlendWeight in sequencer

Cloth sim can't currently be blended on/off in sequencer. ...

Crash when copy and paste actor track what is spawnable and has event track.

This issue is regression. It crash only 4.25, and it dosen't crash in 4.24. Copy and past a specific track (spawnable, actor with event track, set endpoint) causes a crash in the editor.  ...

inherited gameplay tags no longer work

Added and Removed tags are cleared in inherited gameplay tag containers. This came from the following UDN: https://udn.unrealengine.com/questions/587982/ue-master-tags-in-finheritedtagcontainer-do-n ...

Crash when converting SK to SM when sk comp have bRenderStatic

Collision preset in StaticmeshComponent in BP instance can not be correctly modified

For staticmesh component in a staticmesh actor instance, the collision preset can be modified correctly. ...

iOS Device Orientations Inverted

The EDeviceScreenOrientation landscape values appear to be inverted on iOS based on the comments in the code. i.e.EDeviceScreenOrientation::LandscapeRight // The orientation is landscape with the h ...

Background Geometry has thin holes when r.SeparateTranslucencyScreenPercentage is 50

Edge artifacts appear when r.SeparateTranslucencyScreenPercentage=50. ...