For what it’s worth there is an acknowledged performance problem [s]with this current update[/]. Hopefully they fix it soon.
http://forums.keenswh.com/post/greatly-reduced-performance-in-1-025-6845197
Correction, seems to be mostly fixed by the latest patches, but people are still experiencing issues.
For what it’s worth - seems like you can get debug information by pressing ALT+SHIFT+F11.
This debug screen appears to show your coordinates as well, which will definitely make life easier with importing stuff.