Miscellaneous Drupal website updates...

Updating a gallery in a website. There is an issue with adding more images and and adding more galleries to the website. We need assistance in fixing this problem. When we try to add images we get this message. Notice: Undefined index: media_gallery_node_form in drupal_retrieve_form() (line 752 of /home/easte36/public_html/includes/[login to view URL]). Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'media_gallery_node_form' was given in drupal_retrieve_form() (line 787 of /home/easte36/public_html/includes/[login to view URL]). Below is the site. [login to view URL] The other website that is an issue is this site. It contains a "?/=" on the different pages links. We need assistance removing this from the pages. [login to view URL] Please do not apply if you do not feel more that comfortable completing these tasks. Payment will not be release until the job is complete. You will be more likely to be rewarded this project if you can explain how you would fix the issue and how long it would take you to complete this project.