Unreal Engine Issues
Unreal Engine Issues
Editor crash when adding to Instanced Static Mesh Component is created/populated at runtime.
Tools - Sep 26, 2017If NewObject is used to create an instanced static mesh component at runtime, populating the component with AddInstance causes the editor to crash. Regression: Yes - repro steps provided did not cr ...
Set Array Elem - saving wrong value
UE - Gameplay - Blueprint - Feb 23, 2018When using the Set Array Elem and an empty Boolean array the results from a print string differ when testing an actors hidden value. It seems that this logic will always return true as it references ...
The ConstructionScript not being called on drag
Tools - May 2, 2019The construction script for a custom actor blueprint does not execute after drag when the scene component is selected. Tested in 4.21.2 (CL - 5660361), 4.22.1 (CL - 6063286), 4.23 (CL - 6248266) ...
Crash when debugging project offscreen
UE - Graphics Features - May 30, 2019Running a project with the RenderOffscreen flag in the DebugGame configuration applied causes the debugger to crash. Tested in 4.21.2 (CL - 4753647), 4.22.1 (CL - 6063286), 4.23 (CL - 6674923) ...
LDR crashes editor on Mac
UE - Platform - Apple - Oct 14, 2021Summary A licensee has reported a crash with HDR.Details A UDN customer has reported that 4.27.1 still crashes when they attempt to enable HDR on macOS. The report also states that the iOS build cra ...
DTLS Handler Component module cannot startup on Xbox
UE - Networking - Dec 1, 2022It seems as though enabling the DTLS handler component no longer functions on Xbox, and it's possible enabling this packet handler no longer works on other platforms as well. It may also be worth in ...
Crash occurs while playing in editor with a State Tree using Bool Compare for a transition state to a child state.
UE - AI - StateTree - Apr 25, 2023This is a regression. Tested in //UE5/Release-5.1 CL2390901 The crash occurred 3/5 times. Crash occurs while playing in editor with a State Tree using Bool Compare for a transition state to a child ...
Crash when splitting up output of collapsed node
UE - Gameplay - Blueprint Compiler - Feb 13, 2017A crash occurs when splitting the pin of a collapsed vector node that was connected via a vector connection. This issue is very similar to [Link Removed] however, the callstacks are different so I ...
MAC: Very slow texture compression times in Editor
UE - Platform - Apple - Mar 25, 2015There have been a number of complaints about the time it takes to build projects on the Mac - the consistent theme as in the additional URL - is that the editor is thrashing compressing textures. It ...
Deriving a class from UBlackboardData results in runtime check failures
UE - AI - Jun 15, 2015It needs to be either supported, or UBlackboardData should not show up in lists of valid parent classes. I'm not sure the latter is possible at all, so we should at least patch it up so that that ru ...