[mrinterweb]

The lack of a working ruby-debug19 has been the only thing keeping me from using 1.9.3.

[catch23]

Just use pry, it's not really a debugger replacement, but it's useful in most cases that ruby-debug19 would be used.

http://rubygems.org/gems/pry

[mrinterweb]

I've used pry. I like pry, but it really does not fill the need of a debugger.