I can reproduce this with ubuntu 11.10's firefox; it doesn't like the site https://www.gamersgate.com/account/register Chrome has no problem with it; I guess Chrome has its own list of ca's.
See also http://bugs.winehq.org/show_bug.cgi?id=29170 ** Bug watch added: Wine Bugzilla #29170 http://bugs.winehq.org/show_bug.cgi?id=29170 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/701015 Title: problem with ssl rapidssl https://www.digitalav.com.br Status in “firefox” package in Ubuntu: Confirmed Bug description: Binary package hint: firefox work fine in others browsers (ie, chrome, opera) error: sec_error_unknown_issuer ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: firefox 3.6.13+build3+nobinonly-0ubuntu0.10.10.1 ProcVersionSignature: Ubuntu 2.6.35-24.42-generic 2.6.35.8 Uname: Linux 2.6.35-24-generic x86_64 NonfreeKernelModules: nvidia Architecture: amd64 Date: Mon Jan 10 11:20:28 2011 FirefoxPackages: firefox 3.6.13+build3+nobinonly-0ubuntu0.10.10.1 firefox-gnome-support 3.6.13+build3+nobinonly-0ubuntu0.10.10.1 firefox-branding 3.6.13+build3+nobinonly-0ubuntu0.10.10.1 abroswer N/A abrowser-branding N/A InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) ProcEnviron: LANGUAGE=pt_BR:pt:en LANG=pt_BR.utf8 SHELL=/bin/bash SourcePackage: firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/701015/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

