In GO SMS view your message list and hit the settings button (one with three lines bottom left). Click More (top right of the window that appears). Click Feedback and then For Questions, email us.
Be prepared for a very non gramatically correct answer. You can tell they are responding from...
I thought about doing a full reset but it's a pain to reset everything. Download all the apps and get all the screens where I had them. That's one thing I did like about the iPhone. If you get a new phone or anything it syncs all the settings and apps just like it was on the old phone BUT has...
It's a known issue and according to GO SMS they have fixed it. I just haven't seen the update hit the play store. I'm guessing ICS changed the way pictures are referenced.
as far as the pictures with text messages I know GOSMS is aware and has fixed it, just not released it yet. I sent them an e-mail the first day. I guess ICS changes the way it references the pictures.