tickets #117859
Updated by zcjia about 2 years ago
**Steps:** 1. "1. Open Preferences window via *"Edit *""Edit -\> Preferences"*. Preferences""*. 2. In "General", ""General"", change "When ""When Firefox starts" behavior starts"" behaver to "Show ""Show a blank page" page"" 3. Verify that `<profile-directory>/prefs.js` is written to after making a preference change. Notes: 1) The prefs.js director is like: ~/.mozilla/firefox/\*.default/prefs.js 2) The "XXX.default" ""XXX.default"" is defined in ~/.mozilla/firefox/profiles.ini. 3) Ref: Test <a href="" http:="" data-www-archive.mozilla.org="" data-quality="" data-browser="" data-front-end="" data-testcases="" data-prefs="" accept="" data-change-save.html""="">Test Case Description for: Changing a preference preference</a> #### <span fxn-overview""=""></span> **Expected Result:** **vp3.** ","**vp3.** The preference change should be saved successfully through UI check (blank start page) and prefs.js check (size and change date).