Unreal Engine Issues

Input Modifiers may be treated differently if on the Input Action vs the Mapping Context

Update FLevelEditorViewportClient::InputAxis to forward mouse axis events as well

FLevelEditorViewportClient::InputAxis needs to be updated to use the device mapper and FInputDeviceID's instead of the old int 32 ControllerID. Looks like this was missed during the refactor to use ...

Fixing a Blueprint's compilation error after editor reload causes instances to lose transform

Saving and reloading a Blueprint instance with a compilation error, a.k.a., "Bad Blueprint" will lead to a transform reset when the Blueprint is successfully recompiled. ...

Reset of bone proxy in anim editors detail panels doesn't re-enable live update of tranforms

The bone proxy details customization for the animation editors doesn't currently reset modifications correctly.  When a transform channel is modified and then reset, the bone proxy doesn't start liv ...

[AI] Moving navmesh and navbounds to a sublevel results in a level nearly twice the size expected

Using World Composition, moving the Navmesh and NavmeshBounds from the persistent level to a sub-level results in the size of the navmesh sub-level being roughly twice the size of the decreased size ...

OSS Null won't find multiple LAN sessions hosted by a single instance

This happens because of how FLANSession::Tick will handle receiving multiple response packets from a single host. FLANSession will cache the ResponseGuids of any incoming host response packets, so i ...

Overriding Component class does not work properly in grandchild class BP

If you set ComponentClass override in child class BP and grandchild class BP respectively, it is ignored in grandchild class. This issue is probably related to [Link Removed]. The fix for [Link Rem ...

Viewport UI disappears/reversed when pressing spacebar and down arrow

[AI] Navmesh generates incorrect triangles that connect a lower platform to one above it

Navmesh is setting some vertices to be quite above what would be the max step height of the agent when two platforms are aligned with one above the other. The navmesh may reach up to the upper platf ...

ARecastNavMesh.bPerformVoxelFiltering doesn't seem to be working

ARecastNavMesh.bPerformVoxelFiltering doesn't seem to be working anymore. ...