Hello levanouski (?),
sorry, couldn't answer earlier.
At the moment I tried this hotspot thing in my (German CC) and it works like "a charm". What do you think about de-/reinstall the DW CC? After that you could load down a trial version from there Download a free trial or buy Adobe products | Adobe downloads or
Website builder | Download free Adobe Dreamweaver CC trial and change it after that with your (the students) serial number or similar. Here a link about
Hans-Günter