Bolt 500GB (upgraded to 3TB)
Did it again today. I was watching a movie live and had paused and then later resumed to let it build up about a 15 minute buffer (the movie was riddled with commercials). About a minute after resuming, it abruptly changed channels with no onscreen warning whatsoever. When I attempted to change back to the channel that was showing my movie I found that all four tuners were now busy. Clearly it had changed channels to begin a scheduled recording without putting up the "about to change channels" popup like it is supposed to. I allowed it to cancel one of the recordings and was then able to return to my movie but of course my buffer was gone.
This time, I called Tivo to report this as a software issue and was unable to get them to understand this was NOT a user or hardware issue. I was asked things like whether I had removed the remote batteries and/or had unplugged the Tivo as "troubleshooting" steps. Nowhere was there any indication that the script they were reading included "report as possible software issue". I finally got a supervisor who also started talking about troubleshooting with an end goal of replacing the Bolt if troubleshooting was unable to resolve the issue. After stressing.... several times..... that this was NOT something that could be solved with troubleshooting or replacement, he finally said he would escalate the issue and that someone should get back to me in 3-5 days. I'm definitely not holding my breath but who knows.....
Given the apparent lack of a path back to the firmware development team (unless the user is VERY persistent), I am truly amazed that that they resolve ANY esoteric software issues.
Paul