My UA on laptop: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:27.0) Gecko/20100101 Firefox/27.0 SeaMonkey/2.24 Lightning/2.9b1; I use Ubuntu 13.10 here.
And on desktop: Mozilla/5.0 (X11; Linux i686; rv:20.0) Gecko/20100101 Firefox/20.0; Here I use openSUSE 12.2.
Quote from Theevilpplz
Multiple accounts only break the rules when they are used to break rules or get around suspensions. Simply having one does not break a rule.