typically occurs when the lever used to rotate the astrolabe fails to spawn after the initial cutscene, effectively hard-locking your progress. This glitch is often triggered by dying or quitting the game in the hallway immediately preceding the Observatory. Primary Fixes
This is a known softlock issue in Prince of Persia: The Forgotten Sands (2010). The bug at typically occurs after you realign the large central structure: the camera doesn’t trigger the next platform to appear, or the water/wall jump mechanics stop responding.
Enable or use an external tool (like Nvidia Control Panel) to lock the game to 60 FPS .