Odd behavior in Lyra when a key is down and focus is received back on the player from UI with gamepad buttons

UE - Gameplay - Input - Jun 29, 2023

This is only happening with gamepad buttons it appears. This is likely not Lyra specific, but has something to do with how the state of gamepad keys are being evaluated. I think that it may be becau ...

The editor camera moves backwards when clicking if the user presses Ctrl+S while holding the right mouse button

Tools - Feb 29, 2016

If the user uses Ctrl+S to save while holding the right mouse button the editors camera will then move backwards while pressing the right mouse button ...

Play button stays highlighted after PIE has ended

Tools - May 13, 2016

Play button stays highlighted after PIE has ended until the user moves mouse over the Play button again. Regression (Yes) issue (does not) occur in 4.10.4. ...

Output Pins Not deleting on DoOnce MultiInput

UE - Gameplay - Blueprint - Apr 13, 2017

When using the DoOnce MultiInput node in blueprints, deleting a newly added pin on the input side will not delete its corresponding output pin. Adding a new pin after that will create the result lik ...

Renaming Niagara's emitter name in the Timeline panel causes a crash

zComponent - Archive - Jun 18, 2024

Renaming an emitter's name in Timeline panel of Niagara editor causes an editor crash. This happens because FViewModelHierarchyOperation constructor is called with null InAnyModel ptr; FViewModelHi ...

Cut/Copy doesn't work on Linux when using the right-click menu

UE - Platform - Linux - Aug 24, 2017

Trying to cut or copy text / references using the options from the right click menu does not actually copy the selection to the clipboard. The right click menu will show the Paste option grayed out ...

Custom cursor retains reference after it has been deleted

UE - Editor - UI Systems - Nov 2, 2015

If the user creates a custom cursor with a widget blueprint and then applies it via the project settings and then deletes the widget blueprint that is being reference. The setting will be set to non ...

Engine crashes when renaming assets inside an L10N folder.

UE - AI Workflows - UI Systems - Localization - Mar 3, 2026

The engine crashes when renaming a localizable asset inside an L10N folder. The engine attempts to associate it with the original localizable asset, but it is unable to find it and ends up accessing ...

"Set Input Mode Game and UI" Allows the cursor to still interact with buttons when not showing

UE - Editor - UI Systems - Feb 11, 2015

If the node "Set Input Mode Game and UI" is used and the player clicks off of the widget that is focused the mouse disappears (expected), however if the player moves the cursor (now invisible) over ...

Custom Profiles Don't Update Maps To Cook When One Is Deleted

Tools - Feb 10, 2020

If you delete a map while it is marked to be cooked in a custom profile, then run the custom profile the map won't be deleted from the profile .ulps. I wasn't able to launch using the new custom pr ...