You cannot disable this. You can only time your puzzles between the swipes.
What Does Mischievous Mode Do in Laser Cat? Everything You Need to Know
At 10 Chaos Charges, your laser temporarily splits into that fire simultaneously at 45-degree angles. This is the only way to solve certain secret puzzles hidden in the game’s post-credits levels. These secret puzzles are impossible to complete without triggering Mischievous Mode first.
For the human operator, Mischievous Mode functions as a difficulty setting. It transforms the application from a passive "watch the cat play" utility into a game where the user attempts to tap the elusive dot. The mode renders the dot nearly impossible to catch under normal circumstances, serving as a prank or challenge element.
: Players must leverage this mischievous streak to scare away sparrows that have invaded the level area. The cat's erratic and chaotic movement acts as a deterrent for these pests.
: When you click on the page, the cat shoots a laser beam with a "pew pew" sound effect.