It's the same problem as before, Ken. We're waiting for a site upgrade to fix the problem. Strumelia might have an update, but we're aware of what's happening.
Basically, the period before the file extension is disappearing, so your computer doesn't know what program to use to open it. If you know it's a jpg or pdf you might be able to right click and use "open with" to identify the software you want to use.
Other than that, we just have to be patient.
Dusty T., Northern California
As a musician, you have to keep one foot back in the past and one foot forward into the future.
-- Dizzy Gillespie