Gradebook

 
 
Picture of Emma Richardson
Re: Stacked Activities in Category
Group Particularly helpful Moodlers

I would guess that someone has been messing with the css in your theme.  Try switching themes and see if that resolves it.  Then  you will at least know where to start looking.

Picture of Francis Kneebone
Re: Stacked Activities in Category
 

Thanks so much, we now suspect customisation creeping in, and switching themes is a great suggestion for a quick test, 

 

thanks