Unreal Engine Issues

Crash when enabling Display Device Model setting for Motion controller component when no VR device is setup

Enabling Display Device Model in a motion controller with no VR device setup will cause the editor to crash ...

[CrashReport] UE4Editor_CoreUObject!UObjectBaseUtility::IsA() [uobjectbaseutility.cpp:278]

No user comments on the issue ...

Cine camera doesn't expose the bConstrainAspectRatio toggle in the details panel

Rebuild (with hot reload) fails on newly-created projects

Performing a Rebuild with a hot reload on a brand new code project will fail unless both the Editor and Visual Studio have first been closed and then re-opened. The same result occurs if a Clean is ...

Selecting For Distribution no longer sets configuration to Shipping

It looks like the change to remove the configuration lock may have changed this behavior, too. It's important to set the configuration to Shipping because otherwise users will ship games accidental ...

[Feature Request] Cook in the Editor should only save Asset Registry for the cook target platform

Request from Licensee: When launch Launching in the editor, it seems that asset registries of platforms other than those specified in Launch are also generated.  LogAssetRegistryGenerator: Startin ...

Launching a packaged game will cause it to open on the leftmost monitor, ignoring your primary monitor

A licensee has reported that opening a packaged game in 4.18 and onward will cause the packaged game to appear on their left most monitor, rather than their primary monitor. This was not the case in ...

Morph Target Sets to Zero When Transitioning From 1 to -1 Causing Flickering

-Morph target cycles through all values instead of only alternating between 1 and -1 -Couldn't reproduce in 4.17 -attached a test morph target asset Link to example video from user: [Link Removed] ...

Major performance hit upgrading to 4.18 (game tick time - collision sweeps)

As of 4.18 and onward, collision sweeps related to Character Movement seem to be causing higher tick times than usual. Example project: [Link Removed] Regression?: Yes This did not occur in 4.17 ...

BindWidget meta tag throws error on compile if the bound widget is inherited

The BindWidget meta specifier allows us to bind a native widget pointer to a widget added to the hierarchy of a UserWidget in the widget editor. However, it appears to only search for a matching wid ...