HDMI problem with Ubuntu 14.04 Cubox i4Pro

* Stopping load modules from /etc/modules[ OK ]
 * Starting SystemD login management service[ OK ]
 * Starting bluetooth daemon[ OK ]
 * Starting userspace bootsplash[ OK ]
 * Starting system logging daemon[ OK ]
 * Starting mDNS/DNS-SD daemon[ OK ]
 * Stopping userspace bootsplash[ OK ]
 * Starting Send an event to indicate plymouth is up[ OK ]
 * Starting Reload cups, upon starting avahi-daemon to make sure remote queues ]
 * Stopping Send an event to indicate plymouth is up[ OK ]
 * Stopping Reload cups, upon starting avahi-daemon to make sure remote queues ]
 * Starting configure network device security[ OK ]
 * Stopping cold plug devices[ OK ]
 * Starting configure network device security[ OK ]
 * Stopping log initial device creation[ OK ]
 * Starting configure network device[ OK ]
 * Starting configure network device security[ OK ]
 * Starting configure network device security[ OK ]
 * Starting configure network device security[ OK ]
 * Starting configure network device security[ OK ]
 * Starting configure network device security[ OK ]
 * Starting CUPS printing spooler/server[ OK ]
 * Starting configure network device[ OK ]
 * Starting configure network device[ OK ]
 * Starting configure network device[ OK ]
 * Starting configure network device[ OK ]
 * Starting Mount network filesystems[ OK ]
 * Starting Failsafe Boot Delay[ OK ]
 * Starting cups-browsed - Bonjour remote printer browsing daemon[ OK ]
 * Stopping Mount network filesystems[ OK ]
 * Starting configure virtual network devices[ OK ]
 * Starting Bridge socket events into upstart[ OK ]
 * Starting Bridge file events into upstart[ OK ]
Waiting for network configuration...
 * Starting Mount network filesystems[ OK ]
 * Starting configure network device[ OK ]
 * Stopping Failsafe Boot Delay[ OK ]
 * Starting System V initialisation compatibility[ OK ]
 * Starting modem connection manager[ OK ]
 * Starting configure network device security[ OK ]
 * Stopping Mount network filesystems[ OK ]
[ OK ]ting up X socket directories...
 * Stopping System V initialisation compatibility[ OK ]
 * Starting network connection manager[ OK ]
 * speech-dispatcher disabled; edit /etc/default/speech-dispatcher
saned disabled; edit /etc/default/saned
 * Starting System V runlevel compatibility[ OK ]
 * Starting regular background program processing daemon[ OK ]
 * Starting anac(h)ronistic cron[ OK ]
 * Starting save kernel messages[ OK ]
 * Starting OpenSSH server[ OK ]
 * Stopping save kernel messages[ OK ]
imx-hdmi-audio imx-hdmi-audio: HDMI Video is not ready!
imx-hdmi-audio imx-hdmi-audio: ASoC: can't open platform imx-hdmi-audio: -22
imx-hdmi-audio imx-hdmi-audio: HDMI Video is not ready!
imx-hdmi-audio imx-hdmi-audio: ASoC: can't open platform imx-hdmi-audio: -22
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