this is what I get when debug mode is turn on
Apr 20 14:13:19 imap-login: Info: Login: user=<graham@baremetal.co.za>, method=PLAIN, rip=196.214.58.126, lip=196.214.58.122, mpid=19572
Apr 20 14:13:19 imap: Debug: Loading modules from directory: /usr/lib/dovecot
Apr 20 14:13:19 imap: Debug: Module loaded: /usr/lib/dovecot/lib10_quota_plugin.so
Apr 20 14:13:19 imap: Debug: Module loaded: /usr/lib/dovecot/lib11_imap_quota_plugin.so
Apr 20 14:13:19 imap: Debug: Module loaded: /usr/lib/dovecot/lib20_autocreate_plugin.so
Apr 20 14:13:19 imap: Debug: Added userdb setting: plugin/quota_rule=*:bytes=1073741824
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Effective uid=500, gid=500, home=/var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09/
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Quota root: name=user backend=dict args=:proxy::quotadict
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Quota rule: root=user mailbox=* bytes=1073741824 messages=0
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Quota warning: bytes=912680550 (85%) messages=0 reverse=no command=quota-warning 85 graham@baremetal.co.za
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Quota warning: bytes=966367641 (90%) messages=0 reverse=no command=quota-warning 90 graham@baremetal.co.za
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Quota warning: bytes=1020054732 (95%) messages=0 reverse=no command=quota-warning 95 graham@baremetal.co.za
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: dict quota: user=graham@baremetal.co.za, uri=proxy::quotadict, noenforcing=0
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Namespace : type=private, prefix=, sep=/, inbox=yes, hidden=no, list=yes, subscriptions=yes location=maildir://var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir/:INDEX=//var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir/
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: maildir++: root=//var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir, index=, control=, inbox=//var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir, alt=
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Namespace : type=shared, prefix=Shared/%u/, sep=/, inbox=no, hidden=no, list=children, subscriptions=yes location=maildir:/%Lh/Maildir/:INDEX=/%Lh/Maildir/Shared/%u
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: shared: root=/var/run/dovecot, index=, control=, inbox=, alt=
Apr 20 14:13:19 imap(graham@baremetal.co.za): Debug: Namespace : Using permissions from //var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir: mode=0700 gid=-1
Apr 20 14:13:20 imap(graham@baremetal.co.za): Info: Disconnected: Logged out bytes=254/16402
Apr 20 14:13:21 imap-login: Info: Login: user=<graham@baremetal.co.za>, method=PLAIN, rip=196.214.58.126, lip=196.214.58.122, mpid=19576
Apr 20 14:13:21 imap: Debug: Loading modules from directory: /usr/lib/dovecot
Apr 20 14:13:21 imap: Debug: Module loaded: /usr/lib/dovecot/lib10_quota_plugin.so
Apr 20 14:13:21 imap: Debug: Module loaded: /usr/lib/dovecot/lib11_imap_quota_plugin.so
Apr 20 14:13:21 imap: Debug: Module loaded: /usr/lib/dovecot/lib20_autocreate_plugin.so
Apr 20 14:13:21 imap: Debug: Added userdb setting: plugin/quota_rule=*:bytes=1073741824
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Effective uid=500, gid=500, home=/var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09/
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Quota root: name=user backend=dict args=:proxy::quotadict
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Quota rule: root=user mailbox=* bytes=1073741824 messages=0
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Quota warning: bytes=912680550 (85%) messages=0 reverse=no command=quota-warning 85 graham@baremetal.co.za
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Quota warning: bytes=966367641 (90%) messages=0 reverse=no command=quota-warning 90 graham@baremetal.co.za
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Quota warning: bytes=1020054732 (95%) messages=0 reverse=no command=quota-warning 95 graham@baremetal.co.za
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: dict quota: user=graham@baremetal.co.za, uri=proxy::quotadict, noenforcing=0
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Namespace : type=private, prefix=, sep=/, inbox=yes, hidden=no, list=yes, subscriptions=yes location=maildir://var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir/:INDEX=//var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir/
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: maildir++: root=//var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir, index=, control=, inbox=//var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir, alt=
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Namespace : type=shared, prefix=Shared/%u/, sep=/, inbox=no, hidden=no, list=children, subscriptions=yes location=maildir:/%Lh/Maildir/:INDEX=/%Lh/Maildir/Shared/%u
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: shared: root=/var/run/dovecot, index=, control=, inbox=, alt=
Apr 20 14:13:21 imap(graham@baremetal.co.za): Debug: Namespace : Using permissions from //var/vmail/vmail1/baremetal.co.za/g/r/a/graham-2012.10.18.10.07.09//Maildir: mode=0700 gid=-1
Apr 20 14:13:26 pop3-login: Info: Disconnected (no auth attempts): rip=105.250.20.242, lip=196.214.58.122
Apr 20 14:13:33 imap-login: Info: Disconnected (no auth attempts): rip=105.250.20.242, lip=196.214.58.122, TLS: Disconnected
still can't archive any mail