Defense against resource:// and chrome:// fingerprinting breaks other addons
With Torbutton enabled many addon with inline options (options that shown on about:addon page) failing with:
XML Parsing Error: undefined entity Location
due to .dtd files are blocked(?)
Example Back/Forward History Tweaks - options fail to open or FireGestures it just doesn't work and options also fail to show properly, with the error above.
Disabling Torbutton fixes is.
Trac:
Username: vanowm