Unreal Engine Issues

Upgrading to from 4.6 to 4.7 can cause assets to not be fully loaded in

A user has upgraded their project from 4.6.1 to 4.7.2 and now one of their assets is partially loaded. After a bit of digging I found an error in the event graph of the ShadowHerosHUD. The nodes are ...

Blueprints with accent characters fail to open when converted from 4.19 to 4.20

Any Blueprint with accents in the name, coming from 4.19 won't open in 4.20. Double clicking the asset, trying to right click asset, results in no actions. When loading the project this message app ...

Align Brush Vertices not adjusting BSP brushes in 4.7 Preview 4

Align brush vertices does not function in 4.7 preview 4. ...

A custom plugin enabled in a project in 4.13 is disabled when a copy of the project is opened in 4.14

If a project created in 4.13 that contains one or more custom plugins is upgraded to 4.14, the custom plugins are disabled. ...

Objects with physics enabled do not show up in 4.7 preview 2 (when upgraded form 4.6)

After upgrading from 4.6 to 4.7 preview 2 objects that are set to simulate physics will not show up if the user uses the mobile preview. ...

Different Number of Frames imported from the same FBX between UE 4.8 and 4.9

Using the same import settings in UE4.8 and UE4.9 will result in a different number of frames of an animation being imported from the same FBX file. If you import the same fbx animation which in M ...

Migration from 4.12.5 to 4.13 can result in Blueprint functions losing input/ouput variables

When migrating project from 4.12.5 to 4.13, Blueprint functions can lose input/output variable links. ...

Externally Referenced error is produced after cloning a 4.6.1 project and converting it to a 4.7.6 project

A User in unable to save there project because of they get warnings for all of the objects in their scene saying they are externally referenced. This happens after cloning a project and then convert ...

Crash importing layered materials from 4.25 to 4.26/4.27

Null Redirector For Main Game Level Is Packaged Without Error After Fixing Redirector

After moving a level into a folder and fixing the redirectors (right click in content browser) the project will package a Null reference without throwing an error. This will let you create a project ...