Unreal Engine Issues

Unsuccessful WP conversion when map has scripted sublevels

Crash in WP conversion commandlet on map containing geometry brushes

Deleting transient actor marks level dirty

The licensee has noticed that the deletion of a transient actor still marks the scene as dirty and asks it to be saved. Checking the source it was noted that the transient flag is not verified on de ...

Mobile VR - Foliage (HISM) crash

HISMs cause mobile VR app to crash. Confirmed in 4.23 MAIN @ CL 6829265 ...

Renaming Niagara's emitter name in the Timeline panel causes a crash

Renaming an emitter's name in Timeline panel of Niagara editor causes an editor crash. This happens because FViewModelHierarchyOperation constructor is called with null InAnyModel ptr; FViewModelHi ...

Cooking fails with a Nanite Landscape and 3D text asset

Adding a 3D text actor to a level with a Nanite landscape causes cooker to hit an assert Tested in the Following  //UE5-Release-5.3-CL-27405482 ...

Ensure/Crash upon opening TM-Hair with Vulkan RHI | Ensure condition failed: DepthStencilLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL

Ensure happening on both Linux and Windows when using Vulkan RHI. Editor will Crash on Linux however when map TM-Hair is opened. Not a Regression, TM-Hair and Grooming feature is new to 4.26 and do ...

Activating the Cube Grid tool while a Level Sequencer is open results in a crash

Activating the Cube Grid tool while a Level Sequencer is open results in a crash. ...

Crash happens when changing Animation Mode to any other mode while a Control Rig is selected.

This is a regression. Tested in //UE4/Release-4.27 CL18319896 An assertion is thrown when changing Animation Mode to any other mode while a Control Rig is selected. ...

USD Export - crashes when sub level holds level instance

The engine is crashing when the user tries to export from a persistent level with a sub level that contains a level instance. ...