The activation is a one time procedure. You can log in as Administrator and activate Text Speaker.
After activation, Text Speaker will work within the restricted account, activation will not be required again.
Security Monitor Pro has an option to remove the append of the date on the file name.
Click Tools >> Application Settings >> FTP Settings. Check 'Overwrite Photo with the Filename' and enter the filename you would like to use for your updated image. No date or times will be appended to the filename.