Unreal Engine Issues

Audio Capture Component Crash on Android

Android is experiencing a delayed crash after an Audio Capture Component is destroyed. This appears to be a potential problem with the way Android's implementation of Audio Capture Component closes ...

[CrashReport] Linux crash - error VK_ERROR_EXTENSION_NOT_PRESENT

This is an early trending Linux crash in 4.18, but also occurred in 4.17. It seems to occur before a project loads. Callstack from Log[2017.10.26-01.39.08:606][ 0]LogVulkanRHI: Display: - Found g ...

Splitscreen causes a crash when a 3D widget is added to the level

If there is a 3D widget in the level when a player is added via split screen, the editor will crash. ...

FBoneContainer::MakeMeshPoseIndex crash (out-of-bounds array)

Landscape Tool crashes on Layer Import

The heightmap and weightmaps were created using Terresculptor, and exported in the correct format. If you import everything except the layermaps, the landscape is generated and the layers can be pai ...

[CrashReport] Crash When Enabling OSVR Plugin

The editor is crashing when the OSVR plugin is enabled. Error Message: Unknown exception - code c06d007e (first/second chance not available) Source Context: 465 // Assign the already load ...

Crash clicking on the Reload button in the Modules window

Editor is crashing when clicking on the reload button within the modules window of the editor. This also occurs in 4.16 so not a regression. ...

Fullscreen Editor Crash when setting both IndexBuffers to False

When setting both IndexBuffers to False the Editor will crash when attempting to use Fullscreen mode with F11. ...

Displaying Revision control history for a file ending in an "undo" of a revision can cause a crash

This crash is caused by how source control history is managed and shown. In this specific case the source control software is Perforce. As written in the repro steps, it can happen to any uasset tha ...

Editor Crashes When Reloading Textures in Debug Tools

Crash occurs while Playing in Editor and debugging by reloading textures. Occurs for both Mac and PC. Regression: Does not occur in UE4.10 testing on Match 3 ...