Unreal Engine Issues

BP - Nativized build will crash at runtime if a BP class enabled for nativization includes a ChildActorComponent with a BP not enabled for nativization set as the ChildActor class.

Note: The same crash will occur if the nativization mode is set to "Inclusive" in the Project settings and if the ChildActor BP class is a data-only Blueprint (i.e. has no script or member variables ...

DeprojectScreenPositionToWorld has inaccurate behavior in VR

Calling DeprojectScreenPositionToWorld while in VR mode does not project from the center of the Oculus view. Using the results of the call with a line trace will show the line coming off center fro ...

Hot Reload Crash involving variables in USTRUCTs

This issue was created for this UDN post: https://udn.unrealengine.com/questions/306933/hotreload-crashbad-behavior-when-addingremoving-pa.html This repro is based off his last repro, cutting it do ...

Folders in the content browser lose their color after being renamed

Changing a folders color in the content browser does not stay if the folder is renamed. Changing the name back will result in the color changing back as well. ...

Start Up Movies Are not Playing for iOS Devices when using Launch-On

When designating 3 Intro/Start Up movies to play back to back in the Project Settings of a mobile project, the user reports that they will play as expected for Android devices, but only one movie wi ...

Collision of child actor doesn't rotate if the parent is simulating physics

Collision of child actor doesn't rotate if the parent is simulating physics. This was an old bug that an AnswerHub user reported back in 4.9 but now a licensee is reporting this same behavior in 4.1 ...

Crash in FVulkanLinuxPlatform

Using the command in the repro steps on Linux will cause the Editor to crash and CrashReporter to pop up with a callstack. This behaves differently when tried on Windows with -vulkan. The project ...

Blueprint inherited from StaticMeshActor will fail to compile if StaticMesh is NULL

Source control reports errors rather than warnings regarding line endings, causing false negative failure of commandlets.

Second issue arises when I have already created localization related files when not connected to source control, so they are not marked to add. Gather Text commandlet log has theese lines in it: [2 ...

Dragging top of Content Browser down resizes entire editor window

If the Editor window is maximized full screen, when you click and drag the top edge of the Content Browser window to the top edge of the viewport to cover it up, and then you click and drag it back ...