I got comcast i recently got the new s1 comcast dvr! !! cause when i first got my mom & dad got the same box then every time i taped it it would change the channel in my mom & dads dvr then if they changed the channel then it would canncled what i was recording! but we fixed it!! ! now i took it back five or 10 times aging ! this is whats its doing it lets me tape shows form last time but it wont let me record me shows in the future so if i tape an show this friday at 9:00 pm it wont let me tape it! its been like this for an week!! i wont to get it fixed before my fall shows starts!! now i was going to tape the seaon finale of america's got talent i guess i can't!! has any one whos got comcast has or had this problem?