Unreal Engine Issues

Changing the Curve Asset in a Material Instance That Uses a Material Layer Crashes the Editor

Changing the Curve Asset in a Material Instance That Uses a Material Layer Crashes the Editor. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 5974510 ...

Disabling LQ lightmaps causes crash on mobile preview

Landscape Visibility Tool crashes editor

Editor crashes when landscape visibility tool is used on landscape. Frequency: 2/2 Crash Reporter: [Link Removed] ...

Crash when changing the name of a variable within in a struct that's being used by a Control Rig Blueprint

It seems that changing the name of a variable inside a struct that is being used by a Control Rig variable causes a crash. Additionally, after making the change and recompiling the Control Rig bluep ...

Editor crashes when opening several marketplace assets - Assertion failed: !HasAnyFlags

Editor crashes while attempting to open several marketplace assets. Allar's Generic Shooter Defuse Studios RTS Template JCInventory Frequency: 5/5 Regression (yes) issue (does not) occur in 4.11 ...

Get Class Defaults node disconnects output pins when project upgraded from 4.11 to 4.12

Upgrading a project from 4.11 to 4.12 causes Class Default nodes to disconnect their output pins from other nodes. If the node is reconnected and saved, it will disconnect again when the project is ...

Debug symbols are required for the Shipping packaging configuration

If the engine is installed without the Debug Symbols, packaging for Shipping will fail due to the missing files. While I believe this is expected for Development, it shouldn't occur with shipping. ...

Crash occurs with PlatformMediaSource called in infinite loop

The editor crashes when the user attempts to reopen the Platform asset after setting the media file to the Windows platform. The editor also crashes when opening another asset (adding in a Media Pla ...

Incorrect display for default exec pin for Switch nodes

The pin for Default for switch nodes in the preview build for 4.16 displays as a circle, this visual display for a pin is used with variables or a reroute node, but the default is and exec pin, and ...

Window title/border missing from package build with resolution changed

When making a packaged game, changing the resolution via the execute console command "r.SetRes 1280x720w" causes the usual border to not appear, this occurs with any resolution using this command (s ...