Unreal Engine Issues

BSP Converted to Static Mesh with Multiple Materials Will Only Show Element 0 After Migrating and Changing LOD Settings

Need to UpdateOverlaps for components that move as a result of skeletal animation (on the server).

https://udn.unrealengine.com/questions/271482/oncomponentbeginoverlap-not-firing-on-server.html Attach a trigger shape to a character's hand or something, make it animate (without moving otherwise) ...

Subobject components do not have undo functionality within the level

When moving these components around in the world editor, the transform gizmo will move with the undo, but the actual component will not.  I could not repro this behavior with non-native component ...

New blueprints do not Alphabetize themselves as expected

When making new blueprints they are not placed within the content browser as a user would expect. In the example given in the link provided, blueprints ending in "_1" will come before "_10", however ...

Adding and Removing a Blueprint Interface Output Parameter will cause warnings/errors when compiling in the Implementing Blueprint Actor

The editor appears to become confused when adding and removing output parameters in a Blueprint Interface, multiple times, then compiling the implementing Blueprint Actor Class, which causes the edi ...

Screen Aligned(Velocity) particles deform at low velocity

Screen aligned particles with very low velocity will squash in 4.23+ (No squashing in 4.22) Confirmed in 4.25 MAIN at CL 10333042 ...

Mouse Resizing Cursor not Displaying Properly

Following the steps above will result in the resizing cursor not appearing properly for stand-alone game windows. The resizing cursor will appear to flash very quickly and then go back to the regula ...

Changing levels after setting an images material to a dynamic material with a widget blueprint that has been added to the viewport within a HUD blueprint will cause a crash

A crash occurs if the following conditions are metSetting an image widget to a dynamic materialAdding the widget blueprint to the viewport from within a HUD blueprintChanging levels ...

SEGV_NOOP at 0x0

Crash Report: [Link Removed] *Crash Report attached User reports, "Launch[ing] Unreal Engine 4.8.1 from Epic Games Launcher, UE4 splash screen will come up and after 80% of initialization; UE4edit ...

Dynamic Shadows are not working when deployed to a mobile device

When deploying a Third Person Template project to a Mobile device, there will be no dynamic shadows in the level coming from the character. Shadows are shown in 4.6.1 but not in the changelist provi ...