Unreal Engine Issues

Attempting to package 4.10 project prompts user to install VS2013 rather than VS2015

When attempting to package a 4.10 project, if VS2015 is not installed an error window prompts the user to install VS2013. Image of error message shown in AH URL. This has not been reproduced inter ...

Incorrect override material properties when doing "Replace References" to material instances in Content Browser

Editor is missing internationalisation data

The editor only has access to the "EFIGSCJK" data, rather than the "All" data. ...

Player Gets Booted After Immediately Rejoining a Steam Lobby

Several licensees have reported this issue. It is caused by FSocketSubsystemSteam::UnregisterConnection being called twice - once after the player leaves the game, and once when it is garbage collec ...

Auto Convex Collision will cause crash when using significantly small meshes

A hard crash can happen when applying auto convex collision to a complex mesh that is below a certain build scale or screen size. The meshes that cause this have higher poly counts and increasing th ...

Declaring a TMap as a UPROPERTY fails to compile with a boolean

Declaring a TMap< [type], bool> will fail to compile if it is declared as a UPROPERTY. The error seems to be with the bool because TMap< [type], int8> will compile as a UPROPERTY. ...

Animations on joints with ZXY Rotation Order don't work in 4.10

Animations on joints with ZXY Rotation Order don't work in 4.10. The attached fbx has an animation that should show the thigh_l joint rotating back and then back to default position. This bug does ...

Line Trace by object not returning Component name when called from a custom event that is set to run on server when the component name contains a period

If the user tries to do a line trace by object for an actor component that has a period in it's name (example "static.mesh") it will not return anything if it is called from a custom event that is s ...

Color Picker will open half or more off screen

Users are experiencing an issue where the color picker is opening half or more off screen. This is particular bad for users who only have one monitor. It is most prevalent in a UMG Widget BP, but ...

Import Source disappears in Textures after loading asynchronously loaded level

It looks like when reimporting a texture asset into the engine after loading a level, you will be confronted with the File Selection box and not the reimport successful notification. In fact if you ...