Unreal Engine Issues
Unreal Engine Issues
Destroying a beacon from a RPC no longer destroys the beacon actor
UE - Networking - May 16, 2023This seems to be because of recent changes made for [Link Removed]. Now that UNetDriver::bInTick is being properly tracked for derived classes, AOnlineBeacon::CleanupNetDriver is now deferring destr ...
CustomPrimitiveData is not updated for Niagara if it's paused on DX12
UE - Niagara - May 16, 2023FComponentReference loses its actor reference when the target actor is reinstanced
UE - Gameplay - May 15, 2023The "OtherActor" pointer in an FComponentReference is invalidated when the referenced actor is reinstanced after compilation. ...
Montage sections are not respected when auto blend out is off
UE - Anim - Gameplay - May 15, 2023Auto-Save failing, pulling old saves and blocks users from continuing
UE - Editor - Workflow Systems - May 15, 2023Reporting an issue where are users are getting prompted to auto-save, but then it appears to fail and asks them to manually save. They're being prompted with outdated save files, but get stuck in a ...
MaterialProxyReplace node does not work with Approximate setting in HLOD generation or Actor Merge
UE - World Creation - Worldbuilding Tools - HLOD - May 15, 2023This is the same behavior for HLOD generation of World Partition. Replace is useful when there is a material that changes parameters with information such as camera. ...
Check in UCharacterMovementComponent::SmoothClientPosition fails when travelling between servers
UE - Gameplay - Player Movement - May 11, 2023While attempting to connect and travel to a new server, the client's NetDriver will be shutdown, and a new pending net driver created (in UEngine::Browse). When the original NetDriver is destroyed, ...
Variant Thumbnails are washed out
UE - Editor - Content Pipeline - Variants - May 11, 2023I think somewhere in Thumbnail Generator::Generate Thumbnail FromTexture() is applying this washout. ...
Reimporting static mesh doesn't respect changed lightmap settings
UE - Editor - Content Pipeline - Import and Export - May 11, 2023Licensee reports change of behaviour between UE4 and UE5 when reimporting a mesh after changing its lightmap build settings. Change of behaviour occurred in 17404767, which was to fix a similar pro ...
Replicated subobjects list crashes with unreachable yet valid objects when UE_NET_SUBOBJECTLIST_WEAKPTR=0
UE - Networking - May 8, 2023This seems to occur when the subobject is considered unreachable but is not yet pending kill/marked as garbage. In this case, IsValid returns true while FWeakObjectPtr::Get returns nullptr for the o ...