errors when i select to modify entity value.. conflict with flag module

hi there, thanks for this great module. appreciate it

i have setup a basic page which dispays content, i have also setup VBO on this views page
when selecting content and then on the VBO menu selecting Modify Entity i get the following errors, i think its something to do with the flag module but im not good at this stuff so have no idea what to do. some help would really be appreciated

Notice: Undefined index: type in flag_field_attach_form() (line 722 of /var/www/html/ifet/sites/all/modules/flag/flag.module).

Notice: Undefined index: #language in views_bulk_operations_modify_action_form() (line 209 of /var/www/html/ifet/sites/all/modules/views_bulk_operations/actions/modify.action.inc).

Warning: Invalid argument supplied for foreach() in element_children() (line 6400 of /var/www/html/ifet/includes/common.inc).