No calendar

[Alvin]

On Monday 08 March 2010 15:01:38 Georgi Kourtev wrote:
> Hi all,
> 
> Since today, when try to add new event on the calendar, I got a message:
> 'No calendar found. Item cannot be added'.
> 
> I checked in system settings and ensured that akonadi-resource is pointing
> out at the right file for calendar, and it is active.  How can I solve
> this?

I have a similar problem, but on an IMAP resources. You're using an .ics file 
somewhere?
( https://bugs.launchpad.net/ubuntu/+bug/522063 )

Check in detail what settings you are using, file a bug and post the link here 
please.
(Where is the file, is it writable, what resources, where?,...)