The mouse cursor flickers while moving it on the screen and holding Enter/Space at the same time

The bug

The mouse cursor flickers while moving it through the screen on menus or the inventory and holding Enter/Space at the same time. It’s more visible by using items.

How to reproduce

1. Open your inventory.

2. Select an item from your inventory.

3. Hold Enter/Space and move the cursor through the screen.

Expected result

The mouse cursor (and the inventory slots) wouldn’t flicker.

Observed result

The mouse cursor flickers alongside the inventory slots.