Unreal Engine Issues

[CrashReport] UE4Editor_Core!FGenericPlatformMemory::OnOutOfMemory() [genericplatformmemory.cpp:161]

Based on CrashVisualizer data, crashes of this nature are the 4th most common in the 4.15.1 release. This crash may be expected due to the clear messaging that the system is out-of-memory, but this ...

Crash When Opening Static Mesh After Enabling Forward Shading And Disabling "Support Stationary Skylight"

After enabling forward shading and disabling "Support Stationary Skylight" opening a static mesh in the static mesh editor will crash the engine. REGRESSION? Yes Crash Did NOT occur in 4.15.1 CL ...

[CrashReport] UE4Editor_Engine!FTexturePlatformData::GetNumNonStreamingMips() [texturederiveddata.cpp:1260]

Was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Assertion failed: Mips.Num() > 0 [Link Remov ...

Always Show Scrollbar does not appear to work when there are not enough items in a scroll box to cause scrolling

If the scroll box does not have enough items to cause scrolling, the scroll bar does not show up ...

Always consume mouse wheel for a scroll box does not appear to work when there are not enough items to scroll

Always consume mouse wheel for a scroll box does not appear to work when there are not enough items to cause the scroll box to scroll. However, the tool tip says that the mouse input should be consu ...

MSAA Breaks Deffered Decals On Mobile Preview

Decals seem to not render correctly while MSAA is enabled and in a mobile ES2 preview. ...

Toggling ULevelStreaming::bShouldBeVisible causes replication errors

Looks like the replication system doesn't properly account for bShouldBeVisible. Once a level has be marked bShouldBeVisible=false on the server, the level is completely cleaned up and all actor cha ...

Outline colors do not update properly when changing them on the fly

Light components stay visible if "Actor Hidden In Game" is checked

Light components stay visible if "Actor Hidden In Game" is checked. This issue occurs even when other components (such as a static mesh) are no longer visible. I tested with a static mesh component ...

Crash occurs on iOS app with Google VR enabled when selecting Switch

Found this while updating [Link Removed]. When selecting SWITCH or selecting the Gear icon and selecting Switch viewer: Default Cardboard, the app crashes. ...