When there is more than 1 file upload field, error message appears when not all fields have files. If all fields have files associated with them there is no error.
I wrote to You last week about problem with attachment in simple mail form. If is possible please look at this problem.
Could not access file: /<deleted>/strona1/skuppojazdow/
Sorry for this message but i don't know how to do? I have joomla page with simple mail form :). On website i have 4 fields to attachment. When I add 1 attachment i see error Could not access file: /<deleted>/cat/ wheh i have 4 attachments all is ok.