duplicate calender events and contacts in google

[iunknown]

If I enter events on the calender in the droid its fine, but if I do it on my desktop via firefox, the entries double up. Anyone else notice this? Same with contacts.

 

[iunknown]

like this type of issue,
About duplicate contacts and calendars on iPhone 3.0 - Mac OS X Hints

 

[iunknown]

OK, looks like I figured it out. Imap setting was disabled in google gmail.
Supported IMAP client list - Gmail Help