Please drop us a mail at:
Please check the following:
1.Are you using Subscribe2 plugin? if so try to disable it .(we heard from using there is a conflict)
2.Are you using any ajax based plugins? try to disable and please let us know which one is causing this issue.
Also, if you can send us this info:
1. WordPress version
2. SweetCaptcha version
3. Contact form version
4. Theme name
5. Please send us a live link of the SweetCaptcha on your site, so we can examine the issue.
We would like to help you installing SweetCaptcha on your site,please let us know if this helped.
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