= Firefox =

<<TableOfContents>>

= This Connection is Untrusted =
{{attachment:ff1.png}}
 * You see this message on encrypted sites with selfsigned certificates. If you trust the site, click: 
{{{
I Understand the Risks > Add Exception > Get Certificate > Confirm Security Exception
}}}

= Profile in use / Clean lock files =
 * After an unclean stop of  Mozilla or Thunderbird (application crashes, desktop session crash, server crash ) it happened frequently that a new start of the application fails with:
{{attachment:inuse.png}}
 * To clean the setup, start either
  * `Applications > System Tools > Clean Firefox/Thunderbird - Remove Lock', or`
  * call `rmlock.sh` from a terminal.

= Turn off Spell Checker =

== Windows ==
`Tools > Options > Advanced > General > Check my spelling as I type: Off`

== Solaris / Linux ==
`Edit > Preferences > Advanced > General > Check my spelling as I type: Off`

= Firefox Not Scrolling with Up/Down Arrow Keys or Home/End Keys =
 * Hit '''F7''' to activate/deactive 'caret browsing'
 * http://en.wikipedia.org/wiki/Caret_navigation