Several users on the Reddit forum report that a vertical crack - the same for everyone - has appeared on the front of their Apple Vision Pro headset, and no one seems to know why. Occurrences further corroborated by several specialized American tech sites.
Apple Vision Pro cracked, design defect?££££
No shock or fall caused this breakage, which generally appears after the device has been covered with its protection to be put recharging. Among the theories mentioned, overheating problems due to the protection which would limit cooling, or a manufacturing defect which would put too much tension on this particular area of the glass facade. Source: macrumors