This time I was running "dbus-monitor --session", saw totem do the inhibit and uninhibit thing when switching between window/fullscreen modes, but the screen still went dark.
-- [edgy] Screen blanks when watching movies https://launchpad.net/bugs/66257 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs