Unreal Engine Issues

Material instances with static parameters inline their shadermap even if it is identical to the parent, wasting disk space and load time

MI's with StaticParameters always inline their shadermap, even if it has the same FMaterialShaderMapId as the parent. We should skip inlining it in that case, saving cooked disk space and cooked bu ...

Crash when setting a named slot widget's name to be the same as another named slot widget

Crash when setting a named slot widget's name to be the same as another named slot widget ...

Hot reload fails in 4.16 projects that were upgraded from 4.15.

This issue appears to be a continuation of [Link Removed]. Hot reloads work successfully in projects that were created in 4.15 or 4.16 and are still using the same Engine version that they were crea ...

Window title/border missing from package build with resolution changed

When making a packaged game, changing the resolution via the execute console command "r.SetRes 1280x720w" causes the usual border to not appear, this occurs with any resolution using this command (s ...

Allow some scrubbing when snapping play time to keys

The option for snapping the play time to keys while scrubbing is overly aggressive. We'd expect the behavior to snap to the key within a certain tunable tolerance, similar to the option for snapping ...

Transform key time isn't accessible in the Property editor for keys

Plugin Type breaks XCode syntax hightlighting

Setting a plugin module's type to "Editor" causes syntax highlighting in XCode to break for .cpp files in that module. Setting the type back to Runtime fixes the behavior ...

iOS movie (mp4) has no sound in the playback.

There is no sound in the movie play in iOS, built with 4.16 GitHub source code version. you can simply reproduce using attached sample project. This is reproduced in iPhone 5s(10.3.1) iPhone 6(iOS ...

GarbageCollection - Ensure occurs when force deleting content that is still referenced in memory

While AdHoc testing in //UE4/Release-4.16 CL 3437809 in Binary – I found that deleting the projectBP folder of any Template project causes an ensure. I believe this issue is due a step in the garbag ...

Creating a plugin in a C++ project opens a second instance of Visual Studio

Note If creating the project outside of Binary, build the project in VS, but do not close it. When creating a new plugin, the editor compiles the project and opens in Visual Studio. If the project ...