The Bulk Abort feature does not have a confirmation question for Bulk Abort operation. Users could easily delete all their process instances by mistake. Please add Also please add a "Select All" option which allows users to check all the checkboxes next to each process instance.
Closing as this is duplicate of 2 already existing issues: bug 1007715 for the bulk abort bug 1007859 for the select all (...correct me if I'm wrong) *** This bug has been marked as a duplicate of bug 1007715 ***