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-10.1-0.41-readme.txt Readme file for Quartus II 10.1 Patch 0.41 Copyright (C) Altera Corporation 2011 All right reserved. Patch created on January 21 2011 Patch SPR#: 364420 SPRs fixed: 361898 //**************************************************************** Problem: There is a bug in physical synthesis that causes functional errors in some rare cases where a design has constant cells. The bug can only happen when physical synthesis is on and the family used is Stratix III, Stratix IV, Arria II GX, HardCopy III or HardCopy IV. Solution: This patch solves the problem. Caution - You must either have previously installed the Quartus II 10.1 software or must install the Quartus II 10.1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.