The "state pool" is part of the game’s memory management system. The error occurs when Black Ops 2 tries to reserve a chunk of video memory (VRAM) or system RAM, but the allocation fails. Common triggers include:
In 2012, Black Ops 2 was built on a 32-bit executable. This means the game could theoretically only use about 2GB to 4GB of system RAM. However, the "state pool" refers to the game’s allocation of on your graphics card. The "state pool" is part of the game’s