User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.3a) Gecko/20021212 Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.3a) Gecko/20021212 Bookmark manager has problems with similar (same URL, but possibly different name, comments, etc.). Reproducible: Always Steps to Reproduce: 1. Add a bookmark 2. Copy the bookmark to another folder (or move it and add again) 3. Move both bookmarks into the same folder Actual Results: Both bookmarks disappear. Expected Results: Both bookmarks coexist in same folder. Collapsing the node and reopening it causes on of the bookmarks to reappear.

it all boils down to bug 51683. *** This bug has been marked as a duplicate of 51683 ***