Hi, thanks for your bug report. Higan requires OpenGL 3.2 or higher to use OpenGL. The error handling is bad and I know from correspondence with upstream that the next version will improve upon this point.
Cheers, Tobias -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org