Buffer Overrun with GPUSkinCache

Rendering - Nov 7, 2016

In GPUSkinCache, based on the conditional expression:if (CacheCurrentFloatOffset + NumRWFloats > (uint32)GGPUSkinCacheBufferSize) { // Can't fit this INC_DWORD_STAT(STAT_GPUSkinCache_SkippedFo ...

Ensure When Pasting Timeline Node that was Previously Connected to a Node into a Function

Gameplay - Blueprint - Nov 4, 2016

An ensure is occurring when pasting a timeline that was once connected to a node into a function in blueprint. Regression: No, this also occurs in 4.12.5. ...

Events Still Firing After Stopping Blueprint After Hitting Breakpoint

Gameplay - Blueprint - Nov 4, 2016

After hitting a breakpoint and then stopping the execution of a blueprint using the Stop button, the next event is still being fired. Found in 4.13.2, reproduced in 4.12.5 and 4.14 Preview 2. ...

[CrashReport] UE4Editor_CoreUObject!FWeakObjectPtr::operator=() [weakobjectptr.cpp:28]

Tools - Sequencer - Nov 3, 2016

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Access violation - code c0000005 (first/second chance not available) Source C ...

Using the Windows 10 Chinese Pinyin keyboard can cause the editor to crash

Tools - Localization - Nov 1, 2016

When the Windows 10 Chinese Pinyin keyboard is being used to enter text into a context menu in a graph editor and is interrupted by the context menu being closed, the editor freezes and results in a ...

Fix InstancedStaticMesh RemoveInstance invalidating indices

Gameplay - Oct 26, 2016

When removing instances from an ISMC, indices / indexes returned from AddInstance will be invalidated. This can cause issues for users that want to do custom management of instances. Using something ...

Nav Modifier Volume Not Affecting Nav Mesh Until it is Moved

Gameplay - AI - Oct 21, 2016

Nav Modifier volumes are not affected the nav mesh until they are moved from their initial placement position. Found in 4.13.1. Reproduced in 4.12.5 and 4.15 Main CL 3163223 This is similar to UE- ...

Significant frame drop while blueprint nodes are being rendered on other monitor.

Tools - Slate - Oct 21, 2016

The nodes in the blueprint editor require a lot of resources to render, causing framerate issues whenever they're being shown. The more that are shown, the worse the framerate issues. While a framer ...

ReplicatedUsing stops getting called after setting a value to nullptr.

Networking - Oct 20, 2016

Eventually, the ReplicateUsing function called out for a UPROPERTY is no longer being called. After investigation, it appears that the data is making it from the Server to the Client, but that the d ...

OSSNull doesn't properly filter servers based on settings

Online - OSS - Oct 19, 2016

OSSNull doesn't properly account for bShouldAdvertise or bAllowJoinInProgress. These should be updated in OnValidQueryPacketReceieved. (Note, bShouldAdvertise is explicitly ignored in LAN matches) ...