Dear Bart Martens, I just found out, that there are options at startup level available. Using the following option works fine:
-n | --no_open_gl Use SDL rendering rather than OpenGL. Seems I have a problem with OpenGL but the game works great in a good speed. Thanks! Maria -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org