Editor crashes when right clicking .csv data table

UE - Gameplay - Dec 24, 2014

Right clicking a csv data table in content browser crashes editor. Frequency: 3/3 CrashReporter: [Link Removed] Callstack: MachineId:4E82586D46B558EA69EF0EAA821297B1 EpicAccountId:1558531203f8 ...

Saving BP is extremely slow with Japanese UI (culture=ja)

UE - Gameplay - Blueprint Editor - Dec 24, 2015

Using Japanese UI(culture=ja), time of saving BP is extremely slow in comparison with English UI(culture=en). In a case of attachment project, TestBP1 and TestBP2 take about 3 minutes using Japanes ...

ComponentOverlapComponents without reference to a component will compile and crash the editor

UE - Gameplay - Jul 21, 2015

Error Message: Access violation - code c0000005 (first/second chance not available) ComponentOverlapComponent node used in blueprints will cause the editor to crash once you PIE if there is no comp ...

Editor crash when updating hierarchical instance static mesh component

UE - Graphics Features - Sep 20, 2016

Updating an array of Hierarchical instance static mesh components can lead to the editor crashing on update. Crash has not been reproduced internally. ...

WMF Media Audio Quality needs Improvement

Media Framework - Aug 23, 2016

OnRep functions do not fire on the Server when elements are added to an array variable marked as RepNotify

UE - Networking - Mar 17, 2015

OnRep functions do not fire on the Server when elements are added to an array variable marked as RepNotify. They do not fire at all when setting an array element with the Set Array Elem node. Proba ...

WmfMedia: WMV2 encoded videos are too bright

Media Framework - Sep 2, 2016

This seems to be a bug in WMF's YUV-to-RGB conversion. We can work around this by using our own pixel conversion shader. ...

Replication variable is incorrect in Details panel

UE - Gameplay - Blueprint - Apr 20, 2015

When setting a replicated floating variable, the replication doesn't appear correctly within the replication section of the Details Panel. ...

FixDeps runs on every build even without any changes

UE - Platform - Linux - Oct 21, 2016

This has been fixed for 4.15, but 4.14 was branched before the fix. Note that this issue is distinct from [Link Removed] and the fix is much simpler. Note that [Link Removed] (pull request #2839) ...

Wiring up the output of a get node (the pass-thru value) without wiring the execs is confusing to users

UE - Gameplay - Blueprint Compiler - Apr 28, 2017

Right now if an impure node has no exec connections it gets culled out, which is implicitly breaking the wire for the output value of the node. We could either make this work just like a get or mak ...