=Test Day Setup=
#1. Download and unpack/install (zip) [http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/1.5.0.8-candidates/rc2/ Firefox 1.5.0.8 RC2] ([http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/1.5.0.8-candidates/rc2/firefox-1.5.0.8.en-US.win32.zip Win32], [http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/1.5.0.8-candidates/rc2/firefox-1.5.0.8.en-US.linux-i686.tar.gz Linux], [http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/1.5.0.8-candidates/rc2/firefox-1.5.0.8.en-US.mac.dmg Mac]).
#2. Install the add on for the build id:[https://addons.mozilla.org/firefox/1391/ Nightly Tester Tools Lite Add onsOn]
#3. You should run Firefox with a new profile and set up your environment so that you can run different versions of the browser at the same time(in the folder you extracted):
> set MOZ_NO_REMOTE=1
> firefox -profileManager
# 4. Create a [http://litmus.mozilla.org/ Litmus] [http://litmus.mozilla.org/login.cgi Account]
# 5. Start testing things, focusing on the [http://wiki.mozilla.org/Mozilla_QA_Community:1.5.0.8_Community_Test_Day#What_needs_to_be_tested.3F things that need testing].