Unreal Engine Issues
Unreal Engine Issues
Delta struct serialized fast arrays replicating new elements with no changelist
UE - Networking - Jun 14, 2021There is a scenario where delta struct serialized fast arrays can replicate changes that introduce additional elements to the array, but without changelists containing the new data. This needs furt ...
Save Content Window does not open with Control Rig assets
UE - Anim - Rigging - Control Rig - Jun 14, 2021Closing the Engine while having a dirty Control Rig assset/Window open does not open the save content window and prevents the engine from closing. This issue is occurring in //UE5/Release-5.0-Ear ...
FFastArraySerializer property not replicated when using ForceNetUpdate on dormant actor
UE - Networking - Jun 11, 2021See the linked UDN for more information. It also seems as though calling ForceNetUpdate before making the changes to the fast array results in the changes being properly replicated. ...
Mouse collision is offset when fullscreen at non-regular resolutions
UE - Editor - UI Systems - Slate - Jun 10, 2021The source of the issue is differences between viewport resolution and screen resolution. Cursor position is reported w.r.t. screen space, but we need to map that value to the viewport to correctly ...
Projects crash after enabling the Panoramic Capture plugin and restarting the editor
UE - Platform - XR - Jun 9, 2021The editor crashes when attempting to open a project that has the Panoramic Capture plugin. Tested in //UE4/Release-4.26 @ CL 15973114 and the editor does not crash when the plugin is enabled, so ...
Hair sampling/aliasing in editor with sequencer
UE - Graphics Features - Jun 9, 2021UPD: affected version 4.26 so regression for 4.27 is no ...
Expose input action from enhanced input component delegates
UE - Gameplay - Input - Jun 9, 2021From a delegate there is no easy way to access the action that triggered the delegate. Whilst this is mostly inherent (an OnJumped handler implies the Jump action) it would be better to provide dire ...
Crash when using EditConditionHides with a struct in an array
UE - Editor - Workflow Systems - Jun 8, 2021A crash can occur in FStructurePropertyNode::GetValuePtrOfInstance when using EditConditionHides with arrays of structs. When deleting an element from the array, ParentBaseAddress will be null. ...
Disabling Render in Main Pass on a Nanite mesh causes a crash
UE - Graphics Features - Jun 8, 2021When disabling Render in Main Pass on a Static mesh with nanite enabled a crash occurs This issue is occurring in //UE5/Release-5.0-EarlyAccess Binary CL 16433597 ...
Crash when sculpting on duplicated landscape with edit layers enabled
UE - LD & Modeling - Terrain - Landscape - Jun 8, 2021Crash happens when trying to sculpt on a duplicated landscape that has edit layers enabled. This crash does not occur for landscapes that are duplicated with edit layers disabled. ...