Tweaks Firefox 3

Type about:config in address bar.

extensions.checkCompatibility = False
extensions.checkUpdateSecurity = False



browser.urlbar.maxRichResults = # (3, 10, 12)

browser.chrome.site_icons = False

network.prefetch-next = False

ayout.spellcheckDefault = 2
Change Value from 1 to 2

browser.blink_allowed = False

network.http.pipelining false to true
network.http.pipelining.maxrequests 30 to 8
network.http.max-connections 30 to 96
network.http.max-connections-per-server 15 to 32
network.http.max-persistent-connections-per-server 6 to 8
network.http.pipelining.ssl false to true
network.http.proxy.pipelining false to true

dom.disable_window_open_feature.menubar

dom.disable_window_move_resize
dom.disable_window_open_feature.titlebar
dom.disable_window_open_feature.toolbar

Set all of above to value False

browser.tabs.closeButtons = 3

browser.chrome.toolbar_tips = False



browser.tabs.tabMinWidth = 75

Setting lesser value with reduce Tab width

middlemouse.paste = True
mousewheel.withaltkey.action=1


security.dialog_enable_delay = 0

(Zero is number of seconds Firefox should wait while installing Add-on)

browser.sessionstore.max_tabs_undo=15

browser.search.openintab=True



view_source.editor.external=True
view_source.editor.path= Path of Editor

(e.g. path C:\Program Files\npp.4.8.2.bin\notepad++.exe)

To Enable Single Click Select URL of address bar use the below about:config Tweak

browser.urlbar.clickSelectsAll = True

To disable Single Click Select

browser.urlbar.clickSelectsAll = False

toolkit.scrollbox.scrollIncrement =75

( 75 is number of pixels to scroll at a time when scrolling the tab strip’s scrollbox. (Default: 20)

browser.urlbar.autoFill=True

Source: http://www.blogsdna.com/372/21-aboutconfig-hackstweaks-for-firefox-3.htm