This did not happen before I upgraded and does not happen with either Chrome or IE. I am using Windows 7 operating system.
UPDATE: The problem seems to have resolved itself once I opened Firefox this morning.
Thanks for editing your original post to let us know that the problem with Google search seems to have resolved itself after you closed and then reopened Firefox.
I edited your original post to add "[Solved]" to the title.
If you have further problems or questions, please start a new thread as this one has been closed. You can use this link as a starting point: