Quick answer: Set Mask Interaction to None on sprites that must ignore the mask, scope the mask with Front/Back Sorting Order bounds, and use Custom Range to limit which layers it touches.

Adding a Sprite Mask to clip one object also clips background or UI sprites nearby. The mask is affecting every interacting renderer in range.

How to fix it

1. Set Mask Interaction per renderer

On each SpriteRenderer set Mask Interaction to Visible/Hidden Inside Mask only for sprites that should respond; set it to None for everything else.

2. Limit the mask's sorting range

On the SpriteMask enable Custom Range and set Front/Back Sorting Order so it only affects renderers within those layers and orders, not the whole scene.

3. Separate masked content by layer

Put the sprites that should be masked on their own sorting layer so the mask's range can target exactly them and leave other layers untouched.

Catching the ones you can't reproduce

The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.

Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.

This is where a tool like Bugnet earns its place. Its SDK captures every Unity error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.

A crash you can name from its stack trace is a crash you can usually fix in minutes.