SourceForge provides some simple to use ways to contact me:

• IP Monitor forum - Comments, Help, etc.
• IP Monitor tracker - Bugs, Feature requests, etc.

If you think there is something that is not working fine with IP Monitor, or you've thought of some way to improve the application don't hesitate in posting there. I'll answer as soon as I can. If you're going to report a bug, please provide the detailed steps you perform so that I can reproduce it.