If you are having trouble with your hovers, could you please:

1. Hit Ctrl+Shift+J to open the console
2. Click refresh (refresh the page) with the console still open
3. Hover over something
4. Copy all the text you see in the console, go to https://pastebin.com/ and paste it in and post the link to your pastebin here.

If you are having problems with kissing too, please post on this topic: Problems Kissing (again)

Is this the same issue as Drop down menues not working ?