History of Fix error “Website will not allow Firefox to display the page.” Category: Troubleshooting Revision history for: English Compare Selected Revisions Revision Status S Editor R Comment Aug 24, 2025, 5:32:39 AM Current Mozinet serial commas and American English variant (see guidelines) Aug 21, 2025, 4:15:12 AM Approved M AliceWyman small edit - Please mark RFL (see discussion on error message) Aug 21, 2025, 2:43:04 AM Approved M Mark Heijl changed error text to bring it in line with Pontoon and some minor edits. Aug 20, 2025, 4:37:21 PM Unreviewed AliceWyman (Empty edit) Please remove colon from article title (see discussion, bug 749835)) Aug 20, 2025, 10:34:44 AM Approved MT Flavius Floare Updated per H2 2025 content audit: Reorganized the article while keeping its original structure. Added bullet points, and replaced longer text with easier-to-follow instructions. Apr 6, 2025, 8:44:08 AM Approved AliceWyman removed en-US from mozilla links Apr 6, 2025, 7:59:36 AM Reviewed M Mdkawsarahmed [https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options x-frame options] or a [https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP content security policy Dec 24, 2024, 1:51:43 PM Approved M Marcelo Ghelman mac/not mac right-click Dec 18, 2024, 10:03:55 AM Approved M AliceWyman empty edit to mark RFL Dec 18, 2024, 8:35:13 AM Approved Lucas Siebert {menu} May 23, 2024, 9:46:21 AM Approved M Lucas Siebert Rewrote for clarity Aug 3, 2023, 1:55:53 AM Reviewed M BD minor changes Jun 24, 2022, 10:01:25 PM Reviewed M shohaibalif98 help to play Jun 14, 2022, 2:35:14 AM Approved jen_lindner I copy edited for more clarity and precision, fixing slight grammatical errors too. Nov 10, 2021, 8:23:56 AM Approved user3893964876642718326331659195378348851 Editorial updates - comma after introductory phrase "In this case," Jun 3, 2020, 1:02:11 AM Approved Angela Lazar Fix link to EN Jun 3, 2020, 12:54:56 AM Approved MT Angela Lazar New article for bug 1640834 May 26, 2020, 7:11:09 AM Unreviewed Joni placeholder Compare Selected Revisions You are about to mark this revision as Ready for Localization. Are you sure you wish to proceed? Submit Cancel Document contributors AliceWyman Mozinet Joni Marcelo Ghelman Mark Heijl Angela Lazar jen_lindner user3893964876642718326331659195378348851 Lucas Siebert Flavius Floare