I also have this problem. Like in the screenshot in the post above, I noticed that the 1Password icon under the broken Bookmarks section in the index is the old icon, from a previous version of 1Password long ago removed from my system.
I'm also using 1Password 5.0 (App Store version) and LB 6.1.3
I'm also using 1Password 5.0 (App Store version) and LB 6.1.3