Here, the "Username" is your profile folder. For instance, on my computer, the AppData folder is located in C:\users\Tashreef\AppData. Alternatively, you can use the Run dialog to access the AppData ...
The new developer tool suite was announced earlier this week on the AMD GPUOpen site by AMD technical lead Amit Ben-Moshe.
On my trip to Tokyo, I played Sonic Rumble at Sega's headquarters and then interviewed the creators at the Tokyo Game Show.