Unreal Engine Issues

Packaged project crash on open with GEngine & ConstructorHelpers

When GEngine is used in a constructor before calling a ConstructorHelper function, the packaged game will crash on open with an assertion about recursion (see screenshot) ...

When the async loading thread is enabled the game sometimes crashes trying to construct a Blueprint Class GC token stream

Cooked game crashes during async loading when the engine also has to load another package

Array of Instanced Objects on Component Does Not Propagate to Children Correctly

Attempting to add an entry to an array of instanced objects is not correctly displaying that entry in a child class based on that actor. It is expected that the inherited component in the child acto ...

Users project crashes when opening level that loads multiple sub-levels

Users project crashes when opening level that loads multiple sub-levels. Unable to reproduce this in a clean project so the users project is provided though Epic's box account (link is in the repro ...

[CrashReport] UE4Editor_CoreUObject!UObject::CreateDefaultSubobject() [obj.cpp:118]

Was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Fatal error: [Link Removed] [Line: 117] No o ...

EDL in 4.15 may not be fully safe and should be disabled by default

EDL may have some issues that are very hard to reproduce that's why we should disable it by default in 4.15.2. We will re-enable it in 4.16 ...

Timespan Set in Blueprint Default Not Returning Correct Value

Timespan properties created in C++ but set in blueprints are not returning the correct values. ...