Unreal Engine Issues
Unreal Engine Issues
Inside the ViewportToolBar, the "Click to Expand" ComboButton works incorrectly with Display Scaling
UE - Editor - Applied Usability - Mar 12, 2025When Display Scaling is applied (e.g., 125%) and the Level Viewport is resized, the ComboButton in the SViewportToolBar does not behave as expected. Normally, the ComboButton hides when there is in ...
Editor crash when using PCG self pruning and complex collision
UE - World Creation - Procedural Tools - PCG Workflow - May 14, 2025While testing out pruning points based on collision, it was observed by the licensee that using complex collision seems to crash the editor. The editor crashes with the following error: ``` Asserti ...
AddActorWorldOffset offsets character blueprints faster than other actors
UE - Gameplay - Feb 22, 2016AddActorWorldOffset offsets character blueprints faster than other actors when the character is possessed or anytime after possession/ejection has occurred. ...
Crash when Child Actor Component overlaps Parent static mesh inside of the blueprint editor
UE - Gameplay - Sep 21, 2015Crash when Child Actor Component, that is set to Destroy Other Actor on overlap, overlaps Parent static mesh inside of the blueprint editor Crash Reporter: [Link Removed] ...
Output pins labeled "self" will not appear on interface functions called in blueprints
UE - Gameplay - Blueprint - Jan 28, 2016Output pins labeled "self" will not appear on interface functions called in blueprints. ...
Setting Runtime Generation to Static Resets Upon Closing and Re-opening Editor
UE - AI - Nov 23, 2015In Project Settings>Navigation Mesh, setting the Runtime Generation context menu to static reverts to dynamic if the project is saved, closed, and reopened. ...
Deleting Texture 2D asset generated after saving a level in a project with Generate Mesh Distance Fields deleted .umap file
UE - Graphics Features - Oct 16, 2015If "Generate Mesh Distance Fields" is active within the project settings of a project, the .umap of a level will be deleted if a landscape is created and the level is saved, then the 2D texture that ...
Edge Screen Artifacts when calling Widget Blueprints to the Viewport and toggling Fullscreen Mode
UE - Editor - UI Systems - Apr 6, 2016Widgets called to the Viewport with Fullscreen enabled, will eventually cause artifacts to appear on the edges/borders of the screen. There is currently a forums post with multiple users reporting ...
Bloom not Working on Samsung Galaxy S5
UE - Platform - Mobile - Feb 12, 2016As the title suggests, bloom on the Samsung Galaxy S5 is not working. I tested this against another android device, the Acer Iconia Tab 8, which also supports Full HDR w/Sun according to the docum ...
Exporting an Uncompressed AVI Movie from Matinee creates Incorrect Alpha Channel
Tools - Nov 23, 2015When creating an uncompressed AVI movie from Matinee, the final video is darker than what is previewed in the editor. I was able to narrow it down to the compression as the cause of the issue. The ...