ALTERA DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THIS PATCH WILL MEET YOUR REQUIREMENTS, OR THAT THE OPERATION OF THIS PATCH WILL BE UNINTERRUPTED OR ERROR-FREE. //**************************************************************** quartus-12.0-1.22-readme.txt Readme file for Quartus II 12.0 SP1 Patch 1.22 Copyright (C) Altera Corporation 2012 All right reserved. Patch created on September 10 2012 Patch SPR#: 73175 SPRs fixed: //**************************************************************** Problem: Fatal error when the partition merge phase would run on only a single partition. Solution: This patch fix the potential fatal error. Caution - You must either have previously installed the Quartus II 12.0 SP1 software or must install the Quartus II 12.0 SP1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.