Martin

The issue this topic was opened for has now been resolved.

MotionCaptcha is currently in its early years and is just a proof of concept, and thus don't have a way to verify the captcha on the server side making it possible to easily bypass it. According to the roadmap this is planned for v1.0 (currently at 0.2).

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Hitting "Overwrite" may delete the content of the folder before it starts the upload. That's how the FTP application I use functions. When a folder with the same name is found, I get the options to MERGE or REPLACE. What option you choose depends on the options you get.
When files with the same name is found you'd want to overwrite these, to ensure you have the most recent version.

 Skjermbilde 2012-02-04 kl. 13.01.40.png   217.85K   0 downloads
(Here I click "Apply to all" and "Merge")

It is using whatever method is default for PHP, which normally is sendmail. You can set it up trough the settings to manually connect to a SMTP server, which will bypass the PHP default.