[pandaexpress]

I have a 15" MBP and I run it at 2880x1800 (not in HiDPI mode) by using RetinaDisplayMenu. I've been working without an external monitor like this for ~6 months now.

[ratsimihah]

Really? It's kind of usable but it requires being really close to the monitor. I find 1920*1200 more comfortable.