Unreal Engine Issues

Crash diffing an AnimBP with a node deleted from a State Machine Transition

Error message: Assertion failed: false [Link Removed] [Line: 1123] Looking for node K2Node_AnimGetter_327 but it cannot be found in provided panels Source Context: 1108 } 1109 111 ...

SharedStructMemory's custom deleter doesn't call ~SharedStructMemory and may result in a memory leak

FSharedStructMemory uses a custom deleter that calls FMemory::Free, but it doesn't call the destructor. FSharedStructMemory's destructor is responsible for correctly destructing the internal ScriptS ...

Data validation fails after renaming a Blueprint Actor while the Game Features Plugin is enabled

This is a regression. Tested in //UE5/Release-5.0 CL20979098 Data validation fails after renaming a Blueprint Actor while the Game Features Plugin is enabled. ...

Deleting foliage actor from foliage menu does not remove actors from PIE until editor is restarted

Deleting foliage actor from foliage menu removes actors from level viewport, but does not remove them from PIE until editor is restarted. Regression (no) issue (does) occur in 4.11.2 ...

Handle fracturing a destructible mesh when the source mesh has been deleted without a crash.

When attempting to fracture a destructible where the source static mesh has been deleted we get a crash in APEX. APEX can't seem to find any root leaf nodes to begin fracturing upon. This does not ...

Deleted actors from WP levels show as "unknown" in changelists window

Crash duplicating or deleting any component inside of Actor BP if lights or triggers are present

When duplicating or deleting a component whilst a point light is also a component within an Actor BP, the editor crashes. See callstack for info. This is a regression. Working: 4.15.2 Broken: 4.16 ...

Renaming a SkinnedMeshComponent onto a different owning actor will cause issues with FAnimUpdateRateManager

As mentioned in the UDN - the user tried to rename an SMC to a different actor, which leaves the URO manager left with an incorrect data as it is not aware of the move. User proposed overriding Post ...

DLC update from 1.0 deletes staging folder which unable to make incremental(patch) chunks

DLC update from 1.0 deletes staging folder which unable to make incremental(patch) chunks. ...

Holding Right mouse button to scroll a scroll box appears to be much slower

Holding Right mouse button to scroll a scroll box appears to be much slower than it did in previous versions of the engine. The user must move their mouse many times further to scroll to the bottom ...