Hi all,
I searched google over and over again, and either my search string is not good, either nobody has the same problem that I do.
I have a Rythm RM-666 headunit, 2DIN, GPS, DVD, FM, Bluetooth, Wince6, 256MB RAM (though not sure about this)
http://www.aliexpress.com/item/Universal-2-Din-6-2-inch-Car-Stereo-DVD-GPS-Radio-Bluetooth-Free-4G-SD-Card/1545910799.html
I can tell, that the unit is extraordinary as quality of sound, and features it has.
However.
Whenever I use IGO on it, it becomes somehow sluggish. Meaning that ...