Unreal Engine Issues

AlwaysTickPose is prone to double firing notifies in a dedicated server setup.

See UDN for more info: https://udn.unrealengine.com/s/question/0D5QP00000MfU8l0AF/uanimnotifynotify-is-called-twice-for-the-same-notify-on-server-in-a-multiplayer-game ...

SSourceControlChangelistsWidget : hitting the checkf for duplicate uncontrolled items in OnRefreshUncontrolledChangelistWidgets

A checkf can fail in SSourceControlChangelists.cpp with the message: The same uncontrolled item was visited twice. It is likely present in more than one uncontrolled changelist This has been addre ...

InstancedStaticMeshes disappear in Shipping builds on mobile when affected by dynamic point lights

This ticket is to add the safe workaround for 4.23.1, with a more optimal fix coming in 4.24. ...

Memory leak after exiting PIE

There appears to be a memory leak when you PIE and then exit PIE. Users are reporting that each time they PIE, their RAM usage jumps up, say, 10MB, then when you exit PIE, it only drops down 5MB. ...

Popups are causing a hang

Users are reporting that a system pop up such as a timer or low memory is causing a hang and crash. ...

Product Viewer Template does not in standalone and VR

REINST error when replacing a Widget that was added via the user created section

When a user deleted a widget that has been added to another blueprint via the user created section. If this blueprint in referenced in another blueprint that reference will throw a REINST error and ...

Stereo Paranoramic plugin capture broken

See https://udn.unrealengine.com/questions/357951/stereo-panoramic-plugin-artifacts-in-415.html Seems to be a major regression from 4.14. ...

Allow Custom Depth Writes is not rendering into depth buffer

Details can be found in this UDN thread: https://udn.unrealengine.com/questions/428104/allow-custom-depth-writes-not-rendering-into-custo.html ...

Select node causes HTML5 project to crash in browser

Select node causes the project to crash on HTML5. Expression (ExportMap.IsValidIndex( Index.ToExport() )) failed in D:\BuildFarm\buildmachine_++depot+UE4-Releases+4.10\Engine\Source\Runtime\CoreUO ...