Hello, I'm looking into a 27" to replace my 23". I'm wondering if anyone runs at resolution higher than 1080p with a 27"? A friend of mine is telling me that anything greater than 1080 will be hard to read on a 27", but I'm not entirely sure that's true. Also, I'm seeing HUGE cost difference in 27"s that support greater than 1080p so not thinking it would be in my budget anyway....