Unreal Engine Issues

BP function node inputs can unintentionally add or clobber metadata

Blueprint inputs are added to nodes as metadata, with the key set to the pin name and the value set to the default for that pin. Since blueprint functions allow you to name your own input pins, this ...

APEX Plugin - Destructible Mesh creation no longer creates/assigns Mesh Material

Destructible mesh material creation no longer creates/assigns DM array element with material from mesh. Workaround: Assign material manually after creating Destructible mesh Confirmed in MAIN @ CL ...

Grass on landscape Component was messed up when painting blend mask if this component has LODBias>0

Crash when duplicating an UMG Animation and not renaming the Duplicate

Crash when duplicating an UMG Animation and not renaming the Duplicate Hitting Enter correctly warns the user you have an existing Animation by that name, and doesn't crash Reproduced in //UE4/Rel ...

Editor memory leak when Actor's string variable contains characters close to/exceeding a million bytes

Editor memory leak occurs when Actor's String Variable contains Characters(Char) close to/exceeding a million bytes ...

Dynamic input scripts crash when removing IF node's Pin and recreating it

This seems to happen with other NiagaraScript. According to Licensee, when this operation is done, it seems that the ID of the parameter is incorrect. ...

'Desktop User' is unable to see the laser pointer pointed by 'VR User'.

Host is unable to see lasers of clients. ...

WMR: Crash in VR Edit Mode

Editor crashes when entering VR Edit Mode with WMR HMD ...

Incorrect/Different hard shading on meshes in Forward Shading

With forward shading enabled in 4.21 shading appears to be too hard on certain faces. This is working as expected in 4.20 CL# 4369336 Found in 4.21 CL# 4613538 and 4.22 CL# 4666322 ...

Build Plugin process fails with null reference exception when building a plugin that has "Can Be Used With Unreal Header Tool" set to true

Trying to use UAT to build a plugin that has CanBeUsedWithUnrealHeaderTool set to true will fail due to a null reference exception (log from Main CL 4666322 attached). This happens because the plugi ...