The maintenance staff are excellent, any time you ask them directly they are very quick to get things done.
The management staff is another story, do not plan on getting your security deposit back, they will find ways to keep it.
Lots of ants, lots of cockroaches.
Very Very thin walls, you can hear the neighbors having a normal conversation let alone the loud Tvs and arguing couples.
A/C and Heating unit is inside of your apartment and extremely loud.
Mold in duct work, their solution was to spray it with bleach.
They raise the rent every year on their residents.
In the few years I lived at the Bellagio there were numerous break ins during the day, they hired a security staff but that staff was cut within a few months. Make sure you use the DOUBLE Dead Bolts on all of the doors. And do not stay on the ground level.