Comment 38 for bug 1458593

(In reply to Matthew Mecca [:mmecca] from comment #32)
> (In reply to peshko.us from comment #31)
> > Even if I disable all calendars, the startup is slow. If I disable the
> > Lightning plug-in. Startup is normal.
>
> When you say the calendars are disabled, are they just unchecked in the
> calendars list, or are they fully switched off from the calendar properties
> dialog? The checkbox in the calendar list will only prevent the calendar
> from being displayed in the view, but it will still load at startup, display
> reminders, and refresh. To completely disable the calendar you need to
> right-click the calendar in the list, click Properties, and uncheck the
> "Switch this calendar on" checkbox. A completely disabled calendar will show
> as greyed out in the calendar list.

Correct, all but one disabled in the properties. All but one grayed out in the list. Still startup time over a minute.