Hello.
I've tried reboot and the problem persist. I know that it is known. But has anyone come up with a solution.

My Terminal:
donato@donato-desktop:~$ sudo apparmor_status
apparmor module is loaded.
40 profiles are loaded.
36 profiles are in enforce mode.
/bin/ping
/sbin/dhclient3
/sbin/klogd
/sbin/syslog-ng
/sbin/syslogd
/usr/bin/evince
/usr/bin/evince-previewer
/usr/bin/evince-thumbnailer
/usr/lib/NetworkManager/nm-dhcp-client.action
/usr/lib/chromium-browser/chromium-browser
/usr/lib/chromium-browser/chromium-browser//browser_java
/usr/lib/chromium-browser/chromium-browser//browser_openjdk
/usr/lib/chromium-browser/chromium-browser//chromium_browser_sandbox
/usr/lib/connman/scripts/dhclient-script
/usr/lib/cups/backend/cups-pdf
/usr/lib/dovecot/deliver
/usr/lib/dovecot/dovecot-auth
/usr/lib/dovecot/imap-login
/usr/lib/dovecot/managesieve-login
/usr/lib/dovecot/pop3-login
/usr/lib/firefox-3.6.10/firefox.sh//browser_java
/usr/lib/firefox-3.6.10/firefox.sh//browser_openjdk
/usr/lib/firefox-3.6.11/firefox.sh
/usr/lib/firefox-3.6.11/firefox.sh//browser_java
/usr/lib/firefox-3.6.11/firefox.sh//browser_openjdk
/usr/sbin/avahi-daemon
/usr/sbin/cupsd
/usr/sbin/dnsmasq
/usr/sbin/identd
/usr/sbin/mdnsd
/usr/sbin/nmbd
/usr/sbin/nscd
/usr/sbin/smbd
/usr/sbin/tcpdump
/usr/sbin/traceroute
/usr/share/gdm/guest-session/Xsession
4 profiles are in complain mode.
/usr/lib/dovecot/imap
/usr/lib/dovecot/pop3
/usr/lib/firefox-3.6.10/firefox.sh
/usr/sbin/dovecot
7 processes have profiles defined.
6 processes are in enforce mode :
/sbin/dhclient3 (2449)
/usr/lib/firefox-3.6.11/firefox.sh (2591)
/usr/lib/firefox-3.6.11/firefox.sh (2595)
/usr/lib/firefox-3.6.11/firefox.sh (2587)
/usr/sbin/avahi-daemon (1112)
/usr/sbin/avahi-daemon (1105)
0 processes are in complain mode.
1 processes are unconfined but have a profile defined.
/usr/sbin/cupsd (1113)
donato@donato-desktop:~$

Thanks.