FC3 thunderbird can't delete,move or copy mail-messages

[Resource Fedora]

Resource Fedora wrote:

>> Since a few days, thunderbird can't delete messages in the folders.
>> Junk messages stay in the inbox folder instead of the junk folder.
>> Also move or copy the messages to an other folder don't work.
>> When I want to save new mail-messages, the application can't copy the 
>> message in the draft folder.
>>
>> I have no errors and I can read the messages.
>>
>> I have used 'thunderbird-1.0.6-1.1.fc3.rpm' to update my mail 
>> application. My Fedora version is FC3.
>>
>> Thanks for your advice or help,
>>
>> -- 
>> Kristoffel
>>
>  
>
Is your disk partition full or close to it?
------------------------------------------------------------------------
/--R/


Disk is OK.

Problem is solved after a reboot of my PC. 
I have no idea what cause the problem, because reading and receiving new messages had worked fine.

Thanks,

--
 Kristoffel