Unreal Engine Issues

Performing a Hot Reload after changing a custom component code class can make the component unusable in Blueprints, or crash the Editor.

Performing a Hot Reload after altering a custom component code class can make the component unusable in Blueprints, and even crash the Editor. WORKAROUND: Close and re-open the Editor. ...

Hot Reload crash with Scene Component tied to Actor class

After creating a Scene Component code class and an Actor code class, creating a reference to the SceneComponent in the Actor class constructor will cause a crash on hot reload in the editor. ...

FIXIF: Using the Merge Blueprints feature crashes the editor

Using the Merge Blueprints feature crashes the editor. This repro is for clicking between the error and warnings while merging, but the editor will generally crash if the Merge is finished or if an ...

Replicated variables on the server do not replicated on the client

After setting a replicated variable to true on the Server the Clients still show the variable as being set to false. ...

The size of packaged projects in 4.7 preview 8 is almost double that of the same project in 4.6.1

Packaged projects in 4.7 preview 8 are significantly larger than the same projects in 4.6. Packaged projects for comparison: \\epicgames.net\root\contractors\Tim.Lincoln\Packaged Projects ...

Sprites with non-center pivots can be invisible in thumbnail renders

Trying to type of a text box that is applied to a 3D widget will result in a crash

After placing a Textbox in a widget and then adding it to the level in the form of a 3D widget, the editor will crash if the user attempts to use it. ...

Default Values of Parameters from Material Function not saving in Material Instances

A Parameter set in a Material Function cannot be reset to a default value in a Material Instance. Reproduced in 4.7p7 CL-2440994 and Main Promotable-CL-2444381 ...

If a pin is added to a node and then split only one of the pins can be removed

If a user adds a Vector+Vector node, adds a pin, Splits the new pin, and then removes a pin the option to remove the other two remaining pins is not available. ...

RecreateLandscapeCollision console command regenerates collision over landscape holes

Using console command 'RecreateLandscapeCollision' resets collision in areas that landscape hole materials have been placed. Workaround: paint new hole material to re-remove collision from areas w ...