Since CM 10.2 my HTC one S boots to this:
www dropbox com/s/2bunuepu0lyrxoc/IMG_20140609_164104 jpg (missing dots in spaces)
i can't post links because I'm a newbie but a photo of "broken blue/cyan" screen will be much more descriptive than 1000 thousand words.
Is there any known solution? Various kinds of wipes, including wiping everything fixed nothing. CM 10.1 works but Cm10.2 and cm11 doesn't.