Log out from gnome makes machine freeze

[Mark Howell]

[snip]
> 
> Mark, your mail software appears to be broken and is changing the 
> subject lines to include the sequence '[SPAM]' to the subject lines.  
> Would you be so kind as to fix this please?  
> 
> Thanks,  Mike Klinke
> 
> 

Apologies, this is a "feature" of my ISP which I will figure out how to
control. Mark.