>>Recently updated Firefox to the above (latest) version.
>>
>>My 'Select' elements are now behaving oddly. A single click often doesn't open the dropdown list. Mouse down and dragging downwards seems to work but is unintuitive. Also when the dropdown is open a single click on another area of the page does not cause it to collapse - a second click seems to be required.
>>
>>In fact, generally speaking, it just doesn't seem possible to interact with it in a simple fashion.
>>
>>Anyone else seeing this ?
>
>Do you have a sample URL where we can test this behaviour?

Hmmm. Seems OK on all the other sites I tried (e.g. http://www.quackit.com/html/tags/html_select_tag.cfm) so it only seems to be happening on a site I'm working on. Weird - works fine in IE, Chrome and previous version of Firefox. I'll dig a bit and let you know if I find anything....