Dragging and dropping a button into the designer tab of a widget blueprint in 4.8 will crash the engine

UE - Gameplay - Blueprint - Feb 2, 2015

If a user tries to add a button to the designer tab of a widget blueprint the editor will crash. ...

Encryption handshake will fail if a seamless travel occurs during key lookup

UE - Networking - Oct 4, 2019

The encryption token challenge/response portion of the control channel handshake can fail due to a seamless travel occurring between the client's NMT_Hello being received by the server and the serve ...

Sometimes the vive will get locked to 60 FPS with duel monitors due to overlap between the windows

UE - Platform - XR - Sep 21, 2015

The Vive will sometime get locked to 60 FPS due to the window bleeding over into a second monitor. ...

Calling RegisterComponent in the PreInitializeComponents of an Actor will cause child components of its components to not be initialized

UE - Gameplay - Dec 15, 2017

Calling RegisterComponent in the PreInitializeComponents of an Actor will cause child components of its components to be ignored because the Actor is still being initialized. My understanding is tha ...

Split Struct Pin on a Function output will return a compiler error

UE - Gameplay - Blueprint - Jan 13, 2015

Split Struct Pin on a Function output will return a compiler error: Error Pin New Param 1 X named NewParam1_X doesn't match any parameters of function NewFunction_0 Error Pin New Param 1 Z name ...

Levels will not Move With Containing Folder That is Moved to Another Folder in the Content Browser

UE - Editor - Content Pipeline - Content Browser - Feb 17, 2017

When attempting to move a folder 1 that contains a level/map to another folder 2, a duplicate of the folder 1 containing the level will be generated in folder 2 while the level and original containi ...

Using an integer that is higher than the total members in an enum to select an enum will cause a crash

UE - Gameplay - Blueprint - Sep 21, 2015

If the user uses an integer to select a member of an enum, the enumeration will crash if the integer is higher than the number of members in the enum. ...

Global Tabs summoned during blueprint debugging will be constrained to level viewport when dragging the tab

UE - Gameplay - Blueprint Editor - Nov 20, 2017

Any global tabs summoned while a blueprint breakpoint is triggered will have its movement constrained to the level viewport. ...

Destroying a Character's CapsuleComponent while Use RVOAvoidance is enabled in the CharacterMovement component will crash the editor

UE - AI - Aug 27, 2015

Destroying a Character's CapsuleComponent while Use RVOAvoidance is enabled in the CharacterMovement component will crash the editor. Crash Report: [Link Removed] ...

Editing bsp within folder in world outliner will unhide bsps within a subfolder

UE - LD & Modeling - Modeling Tools - BSP - May 4, 2016

Editing bsp within folder in world outliner will unhide bsps within a subfolder Regression (No) issue (does) occur in 4.10.4 ...