I just upgraded to 2.7.4 and now on the front end registration page, I have lots of ugly labels such as DT_search, DT_ registration,DT_date, DT_price, etc. how can I get these titles to show what I want without editing the CSS?
This has nothing to do with CSS. These are language file tags. Your language file must be missing. If it was unable to be loaded during install, it would be due to a permissions problem on your site. You can still manually load it. The file is in the package (you can unzip and get it) and then load it here: