Lately Fox has been running Terminator:The Sarah Connor Chronicles about a minute long, but the guide only lists it as running for an hour like usual. So I edited the timer to extend the recording by 2 minutes, just to be safe. But when I looked at the recording schedule, it still only showed an hour. I went back and checked the timer, and it still showed that it was supposed to extend by 2 minutes. So I started to think that maybe it would only apply the change to future instances, not ones that had already been detected and scheduled when I made the change. So I deleted the timer and created a new one, with a 2-minute extension. The schedule still only showed an hour, and when it recorded it, it only recorded an hour. What's going on? I do have another recording scheduled for the same channel the next hour, which I also tried to extend, and it didn't extend either. Luckily Dollhouse didn't run long, and I could see the end of TSCC on the beginning of the Dollhouse recording, but it's the principle of the thing -- why isn't the DVR working as expected? I do have two recordings scheduled for the hour following Dollhouse, neither of them on the same channel as TSCC and Dollhouse, but that shouldn't be cancelling my extension, it should be causing it to pop up the conflict warning and let me choose priorities like it does with any other overlapping timers (which it didn't do when I set the extensions.) Please note that I'm not trying to set it to extend all timers, just specific ones. I tried setting a global extension when I got the DVR two years ago (actually, I think it defaulted to an extension!) but I quickly got rid of that because it did indeed create an overlap nightmare. So I know that extensions used to work, and I'm clueless as to why they aren't working now.