Quick answer: Make sway a controllable pattern, add a breath-hold or steady mechanic that reduces it, and tune the magnitude so precise shots are achievable.
Uncontrollable scope sway is over-strong or random sway. Making it manageable fixes it. Here is how.
How to fix it
1. Make sway a controllable pattern
Use a smooth, somewhat predictable sway pattern rather than pure random jitter, so players can time their shot to the sway. Random sway cannot be mastered; a pattern can be learned and worked with.
2. Add a steady mechanic
Give players a breath-hold or steady-aim action that reduces or pauses sway briefly, so they can take a precise shot. This turns sway into a resource to manage rather than a constant obstacle.
3. Tune the magnitude
Set the sway magnitude so precise shots are achievable with skill and the steady mechanic, but unsteady shots miss. Too much sway makes scoping frustrating; too little removes the skill. Tune for satisfying precision.
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 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.
Ship the fix, watch the signature disappear from the next build. That's how you know it's really gone.