The following new printer drivers have been added:
Canon PIXMA iP4920 / iP4950 Linux
Canon PIXMA iX6520 / iX6550 Linux
Canon PIXMA MG2120 / MG2150 Linux
Canon PIXMA MG3120 / MG3150 Linux
Canon PIXMA MG5320 / MG5350 Linux
Canon PIXMA MG6220 / MG6250 Linux
Canon PIXMA MG8220 / MG8250 Linux
For the complete change log see
http://www.turboprint.info/history.html