Since the Playstation Network was still down for maintenance right after I updated, changed my password, and deleted my billing information (luckily, the credit card on file was already closed and expired, hackers lose!), I ended up using the embedded browser to read about the content of the 3.61 update on the PS3.
I agreed to run the plugin, which of course is Flash, and then clicked on the video for Ratchet & Clank: All 4 One. My son wanted to see it and we've played every Ratchet & Clank game on PS3. It started to play, but since I am watching on an HDTV, I clicked the HD button on the video toolbar and then this:
HUNG! Seriously, does Adobe Flash work flawlessly on any OS?