Unreal Engine Issues
Unreal Engine Issues
FPackageName::SearchForPackageOnDisk fails to find maps when using IOStore
UE - Core - Systems - Sep 26, 2022This bug was discovered by a user who tried changing level through the 'servertravel' console command (HandleServerTravelCommand). Debugging shows that FindFilesAtPathInIndex won't return anything ...
Create ini setting for DirectoriesToAlwaysStageAsUFSChunkRules to specify the chunks for UFS files.
UE - Core - Data Pipeline - Cooker - Sep 23, 2022Some plugins and projects are staging large amounts of AdditionalUFS files, and the only way to specify their chunk for streaming and optional install is using PakFileRules.ini. Add a setting in Ga ...
Editor-only blueprints like WidgetBlueprint are not added to cooked asset registry class hierarchy
UE - Core - Systems - Aug 10, 2022Both the Asset Registry and Asset Manager look for all subclasses of UBlueprintCore and use that to search for blueprint classes and construct an inheritance hierarchy. This always works in editor b ...
FPlatformMisc::RequestExit freezes app in IOS
UE - Platform - Mac - Jul 12, 2022See the UDN question (duplicated below). I think we need to better manage the lifetime of the event we use for synchronization here. We are experiencing an issue where when FPlatformMisc::Request ...
GetMouseX returns stuttering value if ShowMouseCursor is enabled
UE - Gameplay - Input - May 11, 2022Showing the mouse cursor and holding down the left mouse button while dragging will cause the MouseX event to broadcast incorrect axis values. ...
PakFiles: Unmounting PakFile while requests are still in progress causes assertion failure in UnMount
UE - Core - Systems - Mar 31, 2022[Link Removed] Licensee is using the chunk downloader. On Shutdown method of their GameInstance, they call FChunkDownloader->Finalize. When they quit the game (Alt+F4) during a chunck download an a ...
Asset localization does not work properly for Paper2D related assets such as Flipbook
UE - Core - Systems - Mar 18, 2022This issue is resolved by changing Paper2D's LoadingPhase to PostConfigInit, but this is a workaround. We suggest a better long term fix via AssetRegistry changes (see comments). In the default la ...