Unreal Engine Issues
Unreal Engine Issues
On Linux, FBX Import breaks content browser and RMB control in edior
UE - Platform - Linux - May 12, 2015After importing a FBX and closing the project, upon reopening the content browser does not show any assets and click/holding RMB does not allow camera to pan around. ...
Blueprint functions with component targets lose component target when copied/pasted
UE - Gameplay - Blueprint - Mar 17, 2015Functions that are created with specific component targets lose their target when copied/pasted. ...
OSVR does not consistently render to HMD if OSVR Server is not open prior to opening editor/cooked game
UE - Platform - XR - May 18, 2016It seems like if OSVR_Server is not launched prior to opening the editor, vr-preview functionality will not work (even though the editor starts OSVR_Server at launch). Seems like server must be open ...
Crash launching ES31 app on Android
UE - Platform - Mobile - Apr 9, 2018This has occurred so far using ES31 with Launch On to Android. It didn't occur with ES2 or Vulkan.Error: === Critical error: === Error: Error: Fatal error: [File:D:\Streams\Fortnite_Staging\Engin ...
Activate Reverb Effect node fails to activate when placed behind a Delay node
UE - Audio - Feb 3, 2021It seems that the Activate Reverb Effect node is no longer functioning when put behind a Delay node. In the test project, there is an empty actor with a Event Begin Play connected to a Delay node wh ...
Interactive changes from In-Camera VFX widgets are not transacting to nDisplay until mouse is released
UE - Virtual Production - nDisplay - Oct 20, 2022Stop using power of 2 RTs for landscape edit layers
UE - Graphics Tools - Terrain - Landscape - Apr 4, 2023Result : all the RTs allocated for edit layers (in global merge mode) will be padded to the next power of 2 for no good reason, which can lead to out-of-VRAM (as reported by [Link Removed]) ...
Editor crash when trying to launch on an Android target device from a Mac native platform
UE - Platform - Mobile - Jul 28, 2016The one time it did not instantly crash after pressing the Launch button, I had to Kill -9 <PID> UE4Editor because it was using 129% of my CPU for 50 minutes. ...
WindowsVideoRecordingSystem can start late to record when a Record/Start action is executed.
UE - Media Framework - May 30, 2024The WindowsVideoRecordingSystem can start to record late when a StartAction is done. Not sure if it starts to record late, or the first seconds of the resulting video are ommited when the mp4 file i ...
"ERR: Transient text cannot be serialized" after converting to 4.8
UE - Foundation - Core - Jul 3, 2015"ERR: Transient text cannot be serialized" after converting to 4.8. Many users are seeing them in the logs. Example Project: [Link Removed] ...