Torbutton 1.2.3 conflicts with Google Toolbar 7.0.20091216Wb1
When both Torbutton 1.2.3 and Google Toolbar 7.0.20091216Wb1 are installed, pop-up windows open without any content. Disabling either add-on resolves the issue.
[Automatically added by flyspray2trac: Operating System: All]
Trac:
Username: brianrose