Oh excellent, thanks @slaeshjag it's a Debian Wheezy VM. @TrashyMG only the libgtk-3-dev, I'll try another version as well, if not then I'll comment them out. re: A15 not sure anything will be suitable really this is an vexpress-a9 machine, just haven't figured out the kernel recompile for vexpress-a15 yet (likely not for a while either).