Diễn đàn hỗ trợ Firefox

After updating firefox to latest version 126.0 (64-bit). Responsive design mode is showing zoomed in content and not behaving the way it used to do in previous version. Please check

I have pictures that are slanted. Chrome, and Safari don't do this, so I know it is something with Firefox. Every once and awhile Firefox also has little square dots that appear s’ for ‘Firefox’