Unreal Engine Issues

Compare Blackboard Entries returns incorrectly when comparing Enums

While investigating an issue with enum comparisons breaking when the enum changes, I discovered that the comparison will not return true if set to "contains NOT EQUAL values" and the values are not ...

Static Mesh Component variable defaults cannot be set in the Details panel

Static Mesh Component variable defaults cannot be set in the Details panel. No options are available in the dropdown, even if the Blueprint already has StaticMesh components assigned. Reproduced in ...

DOF sky distance doesn't work correctly

Merge Actor Tool missing option to deselect Export Specific LOD

In the new non-experimental version of the Merge Actors tool there is no option to disable "Export Specific LOD". In 4.11 when this was disabled it would merge the actors with their respective LODs ...

Color swatches in Blueprints (linear color or color) should be drawn like the details panels does, to indicate alpha values

When assigning a Linear Color Value to a Color Input or Linear Color Variable from a Make Linear Color Node, the Alpha Value is reset to a value of 0 when node is disconnected. Also Confirmed in Ma ...

Montage linkable elements lose segment links when changing dependant anim sequences without loading the montage.

If an animation has its length changed, either by changing its play rate or reimporting with a different length - elements in any unloaded montages will end up misplaced. Workaround: Load the monta ...

The World Outliner doesn't refresh after Seamless Travel

The World Outliner doesn't refresh after Seamless Travel. Enabling any of the View Options will refresh the list to properly show the actors in the current level. Reproduced in 4.7.6 binary and Mai ...

Pressing multiple buttons in UMG at once doesn't work

Pressing a UMG button and pressing another at without releasing the first causes the first button to release. ...

Cannot hide most Blueprint categories from the Class Settings

Cannot hide most Blueprint categories from the Class Settings of a bp. x = Cannot hide Actor - Hid-able Add Component - x Add Event - x AI - x Animation - Hid-able Audio - Hid-able Canvas Render T ...

Set Material from a Spawned Class renders World Default Material

When using a Blueprint to Spawn an Actor Class then using a Set Material Node, the engine will register a material change but will only show the World Default Material. Also Reproduced in Main Prom ...