Unreal Engine Issues

Editor crashes when opening a project that includes a plugin with more than two custom Volume classes

Adding more than two custom Volume classes to a plugin results in any project that includes that plugin crashing when opening it in the Editor. There does not appear to be a problem with adding thre ...

Allow Window Resize has no effect on Linux

Checking the option for Allow Window Resize in Project Settings allows a the borders of a standalone window to be grabbed and used to resize the window. This does not behave the same on Linux and t ...

Checkboxes appearing with hidden EditCondition variables

When a public uproperty variable has the meta specifier EditCondition set to respond to a private boolean, a checkbox appears next to the public variable in blueprints. While the checkbox accurately ...

Crash occurs when entering r.GbufferFormat 3 and running the Pixel Inspector Tool

A crash occurs when attempting to run the Pixel Inspector tool after entering 'r.GbufferFormat 3' What this does is defines the memory layout used for the GBuffer. (affects performance, mostly thro ...

bLiveTexture is ignored in StereoLayerComponent of SteamVR

Workaround is to remove the call to GetStereoLayersDirty in FSteamVRHMD::UpdateLayerTextures() ...

Children of Retainer Box cannot be interacted with when visibility is set to "Self Hit Test Invisible"

When there is a Retainer box with the visibility set to "Self Hit Test Invisible" and has children, the children cannot be interacted with. Children such as a button cannot be clicked. This issue c ...

Sequencer Find in Content Browser shouldn't be bound to ctrl-b

Destructible mesh traces fail after switching collision response

User reported issue on UDN, steps above and project attached. ...

Scroll box bar cannot be dragged when used in a widget component

The Scroll box cannot be scrolled by clicking and dragging the scroll bar when used as a widget component. ...

Building development version on Linux fails due to iOS folder structure

In the default Linux folder configuration, Engine/Source/Runtime/Core/Public contains two folders, iOS and IOS. The iOS folder contains the files IOSCriticalSection.h and IOSCriticalSection.h while ...