GNOME Bugzilla – Bug 325449
do NOT use Control+F1 for mailer component
Last modified: 2013-09-13 00:54:50 UTC
as this is reserved for tooltips within gnome accroding to HIG: http://developer.gnome.org/projects/gup/hig/2.0/input-keyboard.html : "In GNOME, popup menus are activated with Shift-F10, and tooltips with Ctrl-F1."
this is control+1 now. closing as fixed.