Comment #3 on issue 33 by balicki.aleksander: xmobar takes 100% cpu time after few minutes http://code.google.com/p/xmobar/issues/detail?id=33 I managed to get over this bug with the same version of xmobar, but i've updated xmonad from 0.8.1 to 0.9, xmobar 0.11.1 all the time