So I can't seem to find other info on this. Have tried rebuilding / reinstalling.

My preferences window is buggy. The initial window with the icons is fine, but when I click on any option it won't update properly. For example if I click on accounts the window stays the same shape and doesn't allow me to expand it so I can't access my account settings (!), as below (you should be able to see my 4 email accounts listed on the left):

Another example, the general tab:

Help! I need to add another work account urgently, not sure what to do.

Many thanks,

Stas