I just awoke to discover that v .18 has got a serious bug: my screensaver coming on while my MBP's lid is closed causes my deuced Mac(hina) to freeze, requiring a forced shutdown.
If you're running a laptop, I advise against your installing the new version; I intend to revert after some experimentation.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire