I have not been able to download sound sets from the htc sense server for several days, so I emailed support and this is the reply I got:
Unfortunately, the HTC Sense server is currently down and we do not have an ETA on when it will be back up and running. I do, however, have something you can try in the mean time. Start off by going to your SETTINGS and access the APPS menu. Then tap on the ALL menu and scroll down until you see HTC Sense and tap on it. About halfway down, there will be two options that will say CLEAR CACHE and CLEAR DATA. Click on these options in that order. If one is darkened out, go ahead and just press the other. Once you