developer.mozilla.org - prikazove parametry
about:sessionrestore
about:config
about:plugins
about:addons
about:memory … report vyuziti pameti
vice about: URLek
chrome:lucidor/content/viewepub.xul?uri=file:/home/ibm289zp/a.epub … prohlizeni epub dokumentu
shift-ctrl-M … prepne vzhed na mobilni zarizeni