* right-click and choose View Page Info > Security > 'View Cookies' Our support article has the basic steps for making Firefox as compatible as possible: ]. Read this answer in context 👍 6 All Replies (6) Not all add-ons are disabled: Flash and other plugins still runĪfter Firefox shuts down, a small dialog should appear. You can restart Firefox in Safe Mode using either: More info: Diagnose Firefox issues using Troubleshoot Mode. In case one of your extensions is involved, could you test Gmail in Firefox's Safe Mode? That's a standard diagnostic tool to deactivate extensions and some advanced features of Firefox. In the dialog that opens, you can remove the site's cookies individually.
While viewing any page on (search results will work), try either:
Our support article has the basic steps for making Firefox as compatible as possible: Websites say cookies are blocked - Unblock them. Do you recall customizing how Firefox works with cookies?