Hi Cheryl,

Have you tried changing the directory to which Firestorm should save your snapshots?

Thank you for the response. I tried saving to the desktop, and using "Save" vs "save as" - did not name the file, and I got a crash with this message:
Wrong vertex buffer bound. I hope this helps. Is ...

I get this message every time I save an image to my hard drive, when using Firestorm. I have the most recent version and am operating on a MacBook Pro with these specs:
Intel HD Graphics 3000 384 MB
MacBook Pro (13-inch, Late 2011)
2.4 GHz Intel Core i5
4 GB 1333 MHz DDR3
OS X Yosemite 10.10.5 ...