Okay, so I'm an idiot :) Evidently, the bookmarks are accessible on Universal Blu-Ray discs with "U-Control" by selecting "Extras", then "My Scenes". I did not know that. I was looking for a way to delete bookmarks in the same timeline interface that you get when you press the Up arrow during...
I just bought a Blu-Ray player, a Panasonic BD60, and I started watching "Hot Fuzz", released by Universal. It uses the "U-Control" system, and it allows me to set bookmarks and "clips". The green button lets me set a bookmark and the blue button lets me set a clip. The problem is, I have no...