Thank you, thank you, thank you. I just had the same problem with my site crashing tonight after using a newly installed theme, and I almost panicked! Got on this forum, saw your posting, used your advice by logging into my host server and deleting themes I either wasn’t using or had recently tried out. I went back to using my old standard that I am used to, and voila, your suggestion worked and my site is up and running again! Phew!