Ov7670 register settings

Ok, with some help I got it working kind of very well looking like this:

Improvements that were suggested on stackoverflow by "brandon":
{0x40, 0x00}, // COM15: Full range output, YUV422
{0x3A, 0x04}, // TSLB: YUYV order

Now I still have vertical lines which I'd like to take care of. any suggestions?