Can't resize smaller than 50% screen width

[harukizaemon]

I'm not quite sure what the limitation here is but it seems that I can't resize to anything less than 50% of the screen width without needing to scroll the content window:

I typically have my chat windows set to 1/3 the screen width so 50% is a bit too wide.

Related: It would be nice to be able to toggle the account sidebar off. As you can see, it's basically taking up otherwise valuable screen realestate: