Unreal Engine Issues
Unreal Engine Issues
Editor Crash after Compiling Primary DataAsset
UE - Gameplay - Blueprint Compiler - Feb 16, 2023After compiling a data asset blueprint, attempting to open the parent data asset will crash the editor. From licensee: This is because in FAssetEditorToolkit::InitAssetEditor() the objects in Objec ...
Crash on BP recompile after deleting struct property with instanced object
UE - Gameplay - Blueprint Compiler - Jan 5, 2023A user has reported a crash that is reproducable in a clean project in UE 5.1.0 release. It involves a struct with an instanced object. The crash occurs after deleting a property of that struct type ...
Level Blueprint can be reparented to None, crashes Editor on Compile
UE - Gameplay - Blueprint Compiler - Jan 3, 2023This is a Regression. Tested in //UE5/Release-5.0 CL 20979098 - "None" is not an option for the parent class and the "Reset this Property" is not initially there. ...
Only exactly matching structures are considered compatible
UE - Gameplay - Blueprint Compiler - Dec 31, 2022in UE 5.0.2 open TestActor Blueprint compile correct. but in UE 5.1 Blueprint Compile not correct ...
Duplicating a BP function doesn't reference the correct local variables
UE - Gameplay - Blueprint Compiler - Nov 10, 2022Looking at the T3D snippet of the get variable node, the VariableReference points to the local variable of the original function instead of the new one. ...
open asset in editor crash (Objects have the same fully qualified name but different paths)
UE - Gameplay - Blueprint Compiler - Sep 15, 2022in 4.27 open this asset could not crash ,but 5.0.2 could get crashed ...
CompileAllBlueprints crashing on blueprint function with a delegate input.
UE - Gameplay - Blueprint Compiler - Aug 19, 2022In some scenarios, FPropertyDelegate::SignatureFunction can point to freed memory after a garbage collection run. This appears to be more common when running the CompileAllBlueprints commandlet. ...
Latent Blueprint Functions has incorrect linkage when the FLatentActionInfo is the first argument
UE - Gameplay - Blueprint Compiler - Jul 18, 2022When you create a latent function in C++ with the FLatentActionInfo first it will incorrectly set up the linkage for the latent info such that it gets linked to the incoming execution pin of the fun ...
Nesting a Structure in another Structure results in a 'Cannot parse value'
UE - Gameplay - Blueprint Compiler - Jun 28, 2022This is a regression. Tested in //UE4/Release-4.27 CL#18319896 Nesting a Structure in another Structure results in a 'Cannot parse value' until the data value is updated. If the second structure is ...
Changing a variable type inside of a Structure does not always reset it's value to the default value causing "Cannot parse value" error
UE - Gameplay - Blueprint Compiler - May 11, 2022Changing a variable type inside of a Structure does not always reset it's default value causing "Cannot parse value" error. Upon changing the default value or adding another, different variable type ...