tin2tin: I don't...
I use a special build from September, which has an option to eliminate these nasty pixels.
you can find it here:
http://www.magiclantern.fm/forum/index.php?topic=5653.0
Read the first post fully;
Download using the link from this post (Update #12);
Use lv_af_raw in raw_rec menu (you may need to turn it off and on after each time the camera shut down).
works.
I use a special build from September, which has an option to eliminate these nasty pixels.
you can find it here:
http://www.magiclantern.fm/forum/index.php?topic=5653.0
Read the first post fully;
Download using the link from this post (Update #12);
Use lv_af_raw in raw_rec menu (you may need to turn it off and on after each time the camera shut down).
works.