Unreal Engine Issues

Startup Movies Fail to Play when Audio Devices are Disabled

If a user launches a project in Standalone mode and has a Startup movie while the audio devices on the computer are disabled, the movie will fail to play. As soon as you re-enable an audio device, ...

Memory increase when exiting PIE with Project Settings open

Memory increase when exiting PIE with project settings open Regression: YES Broken: 3195953 (4.14.0) Worked: 3195953 (4.13.2) ...

Character Can Jump Indefinitely on the Client When JumpMaxHoldTime > 0

Characters on the client can jump indefinitely when using a Jump Max Hold Time of > 0. It appears that this option is not available on the client. ...

Sub Anim Instances don't properly account for Blend Weight when firing notifies.

Need addElement and addElements to allow single insertion instead of to all elements with matching tag

Since multiple dict tags can be in a plist, not just the top level, need to be able to specify to only insert once. Adding an optional once="true" attribute to these commands in UPL will allow this ...

Instanced Static Mesh components update incorrectly in Standalone and Packaged game

Instanced Static Mesh components update incorrectly in Standalone and Packaged game. When hit, all of the instanced static mesh components will snap to a singular location instead of each individual ...

Event tick not firing when in an actor component that is added to an actor

When using actor components, if you delete a node, such as event tick and then add it to an actor, even if you modify the component again, such as adding the event tick event back, the component wil ...

[CrashReport] UE4Editor_PropertyEditor!FObjectPropertyNode::GetValueBaseAddress() | FSequencerObjectChangeListener::OnObjectPostEditChange

This is a common crash that has occurred in 4.17.1 and 4.17.2, there are no immediate records of it occurring previously. Users have not provided any descriptions of their actions when the crash oc ...

Changing foliage quality during runtime crashes editor/game

Editor will crash if a foliage type has Enable Scaling Density checked and user changes Engine Scalability Setting for Foliage during Runtime. Alternatively, if Foliage Quality is changed using a B ...

Unable to package an Android DLC Using "Android APK" and "Android DLC" profiles in Project Launcher

Packaging an Android DLC currently fails with an error message that states that plugin DLC1.0 could not be found. It was reported that this was possible in 4.17, but the repro for this does not see ...