Unreal Engine Issues

Two-sided property of materials saved to User Library not preserved

Materials with the two-sided property enabled do not retain this setting when saved to the user library, reverting to one-sided whenever applied to objects, making it impossible to save a material a ...

Adjusting Vegetation Growth for Bushes in Media Mode alters their global size settings

Reported in SF [Link Removed] When making adjustments to the Vegetation growth Season parameter inside Media Mode, if a scene contains Bushes then any adjustments to the Vegetation growth will adju ...

The speed of Animators is increased in exports

Reported in SF [Link Removed] When setting Animator tools to use Collision mode for video, the loop speed of the animator will be twice as fast as specified in the video export. Attached a sample ...

[Configuration] Exported Presentations do not adhere to "Visible Configuration" settings and display all Configurations

Reported in SF [Link Removed] Exported Presentations do not respect the "Visible Configuration" settings set for the Presentations and instead display all Configurations regardless of whether they ...

Imported Substance materials behave incorrectly when applying UV rotation

Reported in SF [Link Removed] and on the forums at https://forums.unrealengine.com/t/substance-3d-materials-not-reflecting-light-properly/2718611 UV rotation behavior is incorrect for Substance mat ...

Collision Animators set to Once Loop mode will not play in Cloud Presentations

Reported in SF [Link Removed] Animators will not trigger in Cloud Presentation when in Collision mode and the Loop mode is set to Once. The animation playback will occur properly in the editor vie ...

Unit system value resets to default

Empty View Sets created when creating new images or panoramas

Reported in SF [Link Removed] Starting in TM 2025.2, when creating new images or panoramas, a new View Set is created with each new image or panorama. These View Sets will not have any names and ca ...

Area scattering defaults to 0.01 spacing when input is invalid

If the user provides an invalid input for Area spacing (for example, using the hotkey 'R' to check the raytraced image), the spacing defaults to a value of 0.01m. Depending on the size of the Area s ...

Material Type Toggle Reverts when changing selection

Expected Behavior * The Thin material type selection should persist across selection changes.Material state should remain stable and consistently reflect the user’s last saved or applied settings.Sw ...