Unreal Engine Issues

[CrashReport] ULevel::GetWorldSettings - UMaterialFunctionThumbnailRenderer::Draw

This is a common crash that has occurred since at least 4.16. The callstack is nearly identical to [Link Removed], which appears to be fixed in 4.18; and [Link Removed], which has not. The differen ...

Translucent materials with tessellation

When using a material with a translucent blend mode, you can not use the lighting modes "Volumetric PerVertex NonDirectional", or "Volumetric PerVertex Directional" and the Tessellation settings "PN ...

Marketing Icon is missing when uploaded to app store

Licensees have reported a missing marketing icon when uploading to the app store. ...

UMG Visibility binding resets to default after closing and reopening project first time

UMG Visibility binding resets to default after closing and reopening project first time. "Get Visibility" on Button click boolean toggle for widget blue print "False" return node value gets automa ...

[CrashReport] FMaterialEditor::NotifyPostChange()

This is a trending crash in the 4.17 release. Update: also trending in the 4.18 release User DescriptionsImporting new charactertogled lighting modes on shadersChanging attriubtes on a materialWa ...

Animation Notifies only appear if you open an animation blueprint before you open a Actor blueprint

Not a regression occurs on 4.16 ...

Sub Anim Instances don't properly account for Blend Weight when firing notifies.

Removing the only linked pin on a Make Array/Set node does not revert the remaining pins to Wildcard

When the user removes the only linked pin on a Make Array or Make Set node, the remaining pins do not return back to being Wildcard pins, unless the user refreshes the node. ...

[CrashReport] FSlateRHIRenderer::ConditionalResizeViewport()

This is a common crash occurring on Windows and Mac in 4.15 and 4.16 (two different callstacks with close similarities). The callstack is also similar to [Link Removed] and may be related. User D ...

Unhovered event occurs twice with 3D Widget when button is pressed and held

When using a 3D Widget that is a button when you press and hold a button and move off of the widget and let go of the mouse the engine registers a second unhovered event. Engine Version tested 4.1 ...