Unreal Engine Issues

Inaccurate dialog box displayed when trying to open a project that contains a plugin with missing binaries

In 4.17, attempting to open a project that contains a plugin with a missing .dll file results in a dialog box appearing that says that the plugin is not compatible with the current Engine version, a ...

Foliage disappears after 1.5k if occlusion culling project setting is disabled

When unchecking the Occlusion culling option in the project settings, if you place over 1.5k foliage meshes in the world, they stop rendering, the meshes are still present in the level and can be se ...

Construction script runs multiple times when placing an actor in the scene

An actor's construction script runs multiple times (3 times) even when "Run Construction Script on Drag" is set to false ...

Shared Material Native Libraries causes packaging for Android to fail

Packaging for Android with Shared Material Native Libraries (and Share Material Shader Code as it is required to enable the other setting) results in failure from AutomationTool. Logs attached Reg ...

Assertion in a packaged build when Light propagation volume is set to 1

Assertion in a packaged build when Light propagation volume is set to 1 ...

Track color in the light track doesn't match the color in the details panel

Array inputs in Blueprint Interface results in compiler note- "No value will be returned by reference. Parameter 'NewParam'. Node:"

Array inputs in Blueprint Interface results in compiler note- "No value will be returned by reference. Parameter 'NewParam'. Node:" Bug reproduced in 4.16, 4.17, and 4.18 ...

Unable to localize the Application menu on MacOS

It has been reported that the Application menu on MacOS cannot be localized using the Engine. It appears that when the Engine creates this menu, it does not use the localization system in the Engine ...

Last frame of sequence does not render out.

Noticing that the last frame of a sequence does not render out properly. ...

Flickering when using the option Draw at desired size for widget components

Widget components that use draw at desired size appear to flicker when updating their size. ...