No problem here. I am and have been using the latest version of Firefox, presently 44.0.2, running on Windows 7.
Also, while I’m not sure whether or not it may be relevant to the issue you are having, I’ll mention that on some sites I’ve found in the past that the responsiveness of Firefox can be slowed **drastically** if an advertisement or other content that is present on a site calls Adobe Flash Player into play. So I’ve set Firefox to ask for permission before enabling Flash.
Regards,
-- Al
Also, while I’m not sure whether or not it may be relevant to the issue you are having, I’ll mention that on some sites I’ve found in the past that the responsiveness of Firefox can be slowed **drastically** if an advertisement or other content that is present on a site calls Adobe Flash Player into play. So I’ve set Firefox to ask for permission before enabling Flash.
Regards,
-- Al