Unreal Engine Issues

Cannot Rename or Delete Event Dispatchers if they are named "color"

Event Dispatchers cannot be renamed or deleted after being created if the name used is "color". ...

Editor discarding valid navmesh with world composition

MAC: UE4 Editor crashes in gldReadTextureData on Nvidia 330M

A user is reporting semi-regular crashes on his MBP 6,2, with Nvidia 330M GPU. This is a GL 3.3 GPU which we don't routinely test against, he may have the 256 or 512MB model, but this is unclear. T ...

Compiling a Blueprint that references a deleted Macro from a Custom Macro Library will crash the editor

Compiling a Blueprint that references a deleted Macro from a Custom Macro Library will crash the editor. Crash Report: [Link Removed] This is a regression: did NOT occur in 4.8.3. Reproduced in 4. ...

Variables cast from the Construction Script do not update in AnimBP AnimGraph

Variables cast from the Construction Script do not update in AnimBP AnimGraph The attached project has the head scale value cast from the Construction Script to a value in the AnimBP that scales th ...

Crash on Importing a specific Large Static Mesh FBX

A User's specific Static Mesh FBX made from OSM2World and converted from OBJ to FBX via Blender is causing a crash when imported with the following settings: [Image Removed] When imported with the ...

Unable to change View Options from the menu contained inside of an asset selection dropdown

Using the View Options option inside of an asset selection dropdown window does not work. None of the options, other than the Scale slider under Thumbnails, will make any changes and the window is i ...

[CrashReport] UE4Editor_Core!FModuleManager::UnloadModule() [modulemanager.cpp:557]

Error message: Assertion failed: ModuleInfo.Module.IsUnique() [Link Removed] [Line: 557] Source Context: Most recent user affected CL: Logs: See attached Issue call stack shares some similariti ...

SceneCaptureComponent2D Component does not allow the use of the Hidden Actor array

SceneCaptureComponent2D Component does not allow the use of the Hidden Actor array and the Show only actors array does not take in elements. This issue does not occur in 4.16.3 because the feature w ...

Custom Widget does not change cursor settings

When you are using a Custom Widget, changing the cursor setting does not change cursor during PIE or packaged games. only changing the cursor options in the original widget fixes the issue. This iss ...