no worries. i don’t think you or koos_the_reader have done anything wrong here. if anything, your post pointed out a latent problem that probably needs to be fixed.
my biggest concern was that whatever is happening here could be exploited to do bad things in a targeted way, but i’ve finally had a few minutes to take a slightly deeper look, and although i still don’t totally understand what’s happening here, i don’t think i see an obvious way to exploit the problem.
regardless, whatever happens in one notification item shouldn’t bleed over to the rest of the page. that kind of thing sometimes could open the door to worse things than bad formatting.
at the end of the day, i think this is just another variant of some kinds of problems previously encountered in other parts of the system: