Reproduced it. extensions.log
2012-10-01 19:05:09 ERROR addons.xpi: Failed to open database (1st attempt): [Exception... "Component returned failure code: 0x80570016 (NS_ERROR_XPC_GS_RETURNED_FAILURE) [nsIJSCID.getService]" nsresult: "0x80570016 (NS_ERROR_XPC_GS_RETURNED_FAILURE)" location: "JS frame :: resource://gre/modules/XPCOMUtils.jsm :: XPCU_serviceLambda :: line 198" data: no] at resource://gre/modules/XPCOMUtils.jsm:198 2012-10-01 19:05:09 ERROR addons.xpi: Failed to open database (2nd attempt): TypeError: Services.storage is undefined at resource:///modules/XPIProvider.jsm:4301 2012-10-01 19:05:09 ERROR addons.manager: Exception calling provider getAddonByID: TypeError: Services.storage is undefined at resource:///modules/XPIProvider.jsm:4309 2012-10-01 19:05:20 ERROR addons.manager: Exception calling provider shutdown: TypeError: connection is undefined at resource:///modules/XPIProvider.jsm:4635 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1058209 Title: firefox re-installs Add-ons everytime I restart Ubuntu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/webapps-greasemonkey/+bug/1058209/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs