The most common solution for the PC version involves using a modified .exe file provided by the community to bypass the scripting error.
Navigate to and select the program settings for Prince of Persia: The Forgotten Sands (or find the game's main .exe file). prince of persia the forgotten sands the observatory bug fix
Navigate to the save path (e.g., ...\Local Settings\Application Data\storage\... ). The most common solution for the PC version
If limiting the frame rate does not resolve the issue, try these workarounds: Difficulty Adjustment Let the Prince jump into the pit and die
: Some users have reported that changing the game's difficulty in the options menu can occasionally force the room to reload correctly. Save File Replacement
You must force the game to completely reload the room's logic from scratch, rather than relying on a standard menu reload. Let the Prince jump into the pit and die. Do use the Power of Time to rewind your death.