Navmesh streaming code is easy to crash

UE - AI - May 11, 2015

Basically it uses unchecked pointers in couple of places, which in some use-cases simply crashes. ...

Math Nodes are not updating on input

UE - Rendering Architecture - Materials - May 11, 2015

Add, Multiply, Subtract and Divide Nodes in the Material Editor are not longer updating on input but on the next node added to the Material. Also Reproduced in Main Promotable-CL-2541904 [Link Rem ...

Overridden Lightmap Resolution in Sample Projects are too high

Docs - Samples - May 11, 2015

Starting with 4.7 and when we changed the BSP blocks in Sample Content to Static Meshes, a significant minority of lower end PC users are getting soft crashes (freezes and rebooting required to cont ...

Text box events (OnTextCommitted and OnTextChanged) are throwing false warnings

UE - Editor - UI Systems - May 11, 2015

If the user creates an OnTextCommitted event or an OnTextChanged event the user will receive a warning upon compiling the blueprint. Warning received: Warning No value will be returned by referenc ...

Instance Static Meshes spawned at Runtime do not have collision

UE - Gameplay - May 8, 2015

Spawning an Instance Static Mesh at runtime does not have collision. This issue appears only in 4.8 Preview 1 and the 4.8 Release branch (tested on CL-2540862), but is fixed in Main Branch as of Ma ...

Crash generating grass for landscape with XY offset map

UE - LD & Modeling - Terrain - Landscape - May 8, 2015

Landscape grass map generation crashes if the landscape component in question uses an XY offset map. --------- Fatal error: [Link Removed] [Line: 646] Rendering thread exception: Fatal error: [Lin ...

OpenGL: Nvidia: Crash when using foliage tool

UE - Platform - Linux - May 7, 2015

As reported by user, using foliage tool in a first person project eventually crashes it. "Currently, any attempt to render objects created with the foliage tool crashes the UE4 editor on my machine ...

The Collision Analyzer window does not render correctly if it is opened from the console anywhere other than when in PIE mode using the selected viewport.

Tools - May 7, 2015

The Collision Analyzer does not display properly if it is opened from the console outside of the Editor. When it is opened in PIE mode using the selected viewport, the Collision Analyzer window is d ...

Cannot delete objects selected with lasso tool in foliage mode

UE - World Creation - Worldbuilding Tools - Foliage - May 7, 2015

Actors selected with the foliage lasso tool cannot be deleted. User must select individual assets or use another method to delete actors. ...

Editor crash after attempting to create layer info in new landscape window

UE - LD & Modeling - Terrain - Landscape - May 7, 2015

Attempting to create landscape layer info from within the new landscape creation window crashes the editor. Workaround: create the landscape, switch to paint mode, create layer info in paint mode w ...