I echo what riban said. I'm likely to just disable the update-notifier altogether rather than risk having ugly pop-unders (and maybe pop-overs by mistake) happening in the middle of a presentation. Losing the existing 'gentle' mechanism for persistent reminders in favour of a 'bullying' one is a worrying development in my (forgetful but freedom-loving) mind.
I echo what riban said. I'm likely to just disable the update-notifier altogether rather than risk having ugly pop-unders (and maybe pop-overs by mistake) happening in the middle of a presentation. Losing the existing 'gentle' mechanism for persistent reminders in favour of a 'bullying' one is a worrying development in my (forgetful but freedom-loving) mind.