Unreal Engine Issues

AbilityTask_NetworkSyncPoint can cause duplicate Gameplay Effect applications

A recent change to UAbilityTask_NetworkSyncPoint generates a second Prediction Key before broadcasting the OnSync delegate which may be preventing the server from removing the locally predicted GE ...

Source control python tests are failing

Ensure when running AutomationDriver tests - Ensure condition failed: UserRegistry.RegisterUser(MakeShared<FGenericAccessibleUser>(FGenericAccessibleUserRegistry::GetPrimaryUserIndex()))

Editor crashes when actors using child actor component are loaded while Static mesh actor filter is enabled in the outliner

Reproduced 3/3 times. Unclear whether this is a regression as filter GUI is new in 5.1 for Outliner. ...

Text in an Editable Text component remains unchanged when set to an empty value

This is a regression. Tested in //UE5/Release-5.0 CL20979098 Text in an Editable Text component remains unchanged when set to an empty value by a Set Text(Editable Text) node. ...

When loading a new level, a variable of the subclass of type is reset to null in the classes inherited from UGameInstance or UGameInstanceSubsystem

Reproduced 3/3 times, issue does not occur in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed Regression. It's only in packaged & quick launched builds that this occurs; PIE works as normal. ...

InstanceOnly UProperties accessible in Blueprint

Reproduced 3/3 times. Issue does not occur in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed Regression. ...

Crash when getting input action value from a component

NOTE: I have been unable to repro this locally, but the crash is because of a null de-reference so we can at least add that to fix up the issue for them.  ...

[CrashReport]UnrealEditor-Chaos!Chaos::FPhysicsSolverBase::GetExternalDataLock_External() [PhysicsSolverBase.h:677]

Generated from CrashReporter ...

SkyLight is not affecting the volumetric fog

Looks like this behavior was working as expected until 5.1 Preview 2 ...