Fixing That Roblox VR Script NaN Bug for Good

Dealing with a roblox vr script nan error is basically a rite of passage for anyone trying to build immersive experiences on the platform. You're right in the middle of testing your brand-new hand tracking or a custom camera rig, and suddenly, the screen goes black, or your character's arms fly off into the digital sunset. When you check the output log, there it is: the dreaded "NaN" (Not a Number). It's one of those bugs that feels like it's mocking you because it doesn't always tell you where the math went wrong, just that it's broken beyond repair. ...

February 1, 2026 · 7 min · Sloofman Francisca