Calculator Pro+ is misbehaving, How to report you?
Option A:
1. Open Application.
2. Go to Settings.
4. Go to Contact us.
5. Add problem title and description.
6. Click on send button.
Option B:
a. Install "alogcat" application from Android market.
b. When the application misbehave, open alogcat.
c. in alogcat, use send log over email option, and send logs to "info@privatesmsbox.com"