Just in case anyone else is using the 12 function keys (and thus 12 numeric tags) in their config.h: The tags part of a rule, eg, the "2" in the default firefox rule is a full regex. (Indeed, it says so above the code, but it didn't sink in.) Thus with the default config an opened firefox gets tagged with both 2 and 12.
(It's been a week since I noticed this happening but I've only just figured out why :-) ) cheers, dave tweed

