Brief
We have updated the script 'block_user_ad.php' .
Description
The setting "Number of ads can be added by user" is not working properly.
Solution
Download the updated version of the file:
http://www.viart.com/downloads/block_user_ad-4.0.7.zip
Further, extract the 'block_user_ad.php' into 'blocks' folder of your shop replacing an existing file. Please do not forget to make a backup copy of the current file in case something goes wrong.