Ok, ok, I have solved my problem. In Ubunut 7.10 the default GUI-backend for matplotlib was TKagg, in 8.04 it is GTKagg, which needs a special python shell to work correctly in interactive mode. So I switched back to TKagg and everything works in the right manner.
-- python: matplotlib window does not show graph in interactive mode https://bugs.launchpad.net/bugs/220137 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs