When I turned it on my favorite channel (8-3..) it was off so I did a channel scan and a few things caught my mind... 1. NO DTV-3 
2. 13-1 KERA-HD WAS ON 14-1 MORE STRESSFUL ENOUGH TO WATCH 14-1 THAN 13-1
. So be sure to do a channel search before watching WFAA DTV-3 or KERA-HD!!!
2. 13-1 KERA-HD WAS ON 14-1 MORE STRESSFUL ENOUGH TO WATCH 14-1 THAN 13-1