Just found that the Ctrl+1 issue can be solved by removing the .xinputrc file (with ibus-gtk(3) installed, see wxMaxima issues at GitHub), though still do not know how to solve the Alt-* issue; notice that Alt-* keys work for me at another wxWidgets-based application.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1308154 Title: wxmaxima 13.04.2-2 fails to get some keyboard inputs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wxmaxima/+bug/1308154/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs