Since I am not going to be around for 8 hrs, can someone please try reverting [Mono-patches] mcs/class/System/System.Text.RegularExpressions ChangeLog,1.44,1.45 parser.cs,1.14,1.15 replace.cs,1.3,1.4 This is probably the problem. I probably botched my testing when I checked this in last night. -- Ben