The crash looks like a libpng bug, reassigning. You want to change your os only because one screenshot program doesn't work? You can do screenshots using gimp as a workaround
** Changed in: libpng (Ubuntu) Sourcepackagename: gnome-utils => libpng Assignee: Ubuntu Desktop Bugs => (unassigned) Status: Needs Info => Unconfirmed -- libpng/zlib segmentation fault in gnome-screenshot https://launchpad.net/bugs/90198 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs