12
votes
5answers
896 views

Is it recommended to play a sound for warning and error messages?

When you quit an application and it shows you a dialog box asking if you want to save or when you open a file and an error is encountered, some applications play a sound. By sounds I mean short, but ...
15
votes
6answers
997 views

Is flashing red text a good idea for denoting an active alarm?

I'm working on a windows application that is showing the realtime status of a particular piece of equipment. While operating the equipment (via the application), two important values & labels are ...