When I try to click into the body of my email message, a box pops up about cut and paste. How do I stop this?

clicking the left mouse button causes cross-hairs to appear on screen as if I was going to mark a section for cutting.
When I try to click into the body of my email message, a box pops up about cut and paste. How do I stop this?
Yahoo has paid, trained TECHS who can help you with your question or problem. Make certain to go into much detail so they understand what information you need. (Simply copy and paste the question you've asked here into the form and add more details if necessary.)





Here's a link to a Yahoo! Mail Errors and Problems Reporting Form:


http://help.yahoo.com/l/us/yahoo/mail/ya...





Here's a link to a Yahoo E-Mail Help Request Form:


http://help.yahoo.com/l/us/yahoo/mail/ya...





Use this form to report incidents of abuse or harassment.http://help.yahoo.com/l/us/yahoo/mail/ya...