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AR# 31091

10.1 Constraint Editor - Cannot save constraints after modifying certain existing miscellaneous constraints

Description

After modifying certain types of existing constraints, the Constraint Editor fails to mark the workspace tab as modified (*), and the Save command is disabled. Therefore, I cannot save the updated constraints. This especially happens to asynchronous register constraints and feedback constraints.

Solution

The first service pack containing the fix is 10.1 Service Pack 2, and it is available at: 

http://www.xilinx.com/support/download/index.htm

AR# 31091
Date Created 06/12/2008
Last Updated 05/21/2014
Status Archive
Type General Article