HAPPY NEW YEAR!
Yes, this is the first post of the year, and I think this tip about Aperture 3 will be very useful to all.
We love Aperture till its capacity are masked or hard to find, and one of these features is BUGS (icons) on pictures.
If you know their meaning they rally push fast your workflow, but sometime (we are humans) you forget it or you didn't see it before.
So here thanks to Gabriel Ponzanelli you have the listo of bugs and meaning: