I don't think this a a duplicate of https://bugs.launchpad.net/bugs/1308154 as is claimed here. I can enter brackets just fine at the regular command line and I get a nice pretty printed a_0 for a[0].
** This bug is no longer a duplicate of bug 1308154 wxmaxima 13.04.2-2 fails to get some keyboard inputs -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1311770 Title: wxmaxima crashes when typing parentheses () or [] in the Plot 2D Dialog-Window To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wxmaxima/+bug/1311770/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs