A 5.5 level that contains a Text3DComponent in a BP crashes the engine when opened in 5.6 (and up)

UE - Virtual Production - Sep 11, 2025

A 5.5 level that contains a Text3DComponent in a BP crashes the engine when opened in 5.6 (and up). The licensee has provided his analysis: Description: Level instance created in UE5.5 and re-saved ...

Switching between play / simulate in vcam can cause editor to crash.

UE - Virtual Production - Apr 24, 2024

Originated from UDN case: [Link Removed] ...

422 YUV To RGB Conversion produces incorrect result

UE - Virtual Production - Apr 16, 2024

BlackmagicMediaSource causes a memory leak if "Just-In-Time Rendering" option is ON.

UE - Virtual Production - Oct 31, 2023

Since 5.3, BlackmagicMediaSource causes a memory leak. This didn't happen on 5.2. You can see the leak on PIE. [Image Removed] [Image Removed] If "Just-In-Time Rendering" option in the MediaB ...

Insufficient stack size in async MediaCapture thread

UE - Virtual Production - Aug 21, 2023

Reported from our partner Babooblab: The UDN Customer does not give any detailed information to reproduce the issue. However they specify the kind of issue (stack overwflow) and give a possible sol ...

Media Plate with multiple Materials changes Element 0 to the default material if 'Use Media Plate Default' is selected for any other element

UE - Virtual Production - Jan 20, 2023

Media Plate isn't a feature of 5.0.3 so this is not a regression. Media Plate with multiple Elements changes Element 0 to the default material if 'Use Media Plate Default' is selected for any other ...

ETcpMessagingVersion should be bumped because of ANY_PACKAGE changes to MessageBus

UE - Virtual Production - Jan 19, 2023

UdpMessageTransport version was bumped due to the change to MessageContext.  However, TcpMessageTransport did not have the corresponding bump in version.  From UDN: [Link Removed] ...

Renaming a level containing Text3DComponent can cause crash

UE - Virtual Production - Jan 6, 2023

BuildTextMesh function queued as AsyncTasks may be called during saving (renaming) a level containing Text3DComponents.  The following workaround fix the problem. void UText3DComponent::BuildTextMe ...