From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0rc2) Gecko/20020510 BuildID: 2002051009 After closing a BIG page the browser must free memory: the hole page if it is bigger than "Memory cache" size setting Reproducible: Always Steps to Reproduce: 1.http://www.mozilla.org/quality/help/bugzilla-helper.html 2."ps fux" to see RSS mem usage 3.Search Bugzilla with the word "download" 4."ps fux" -> now RSS = 63384 5.Close the page, same RSS 6.Select button in the Preferences [Clear Memory Cache] -> same RSS Actual Results: Memory is not freed when closing the page Memory is not freed when selected [Clear Memory Cache] Expected Results: Memory should be freed in both cases

*** This bug has been marked as a duplicate of 149607 ***