I've had the same problem - no Ctrl keys working in Remmina and in VirtualBox as well. Now Ctrl works again in both applications after I disabled the "mouse ping" function: System -> Preferences -> Mouse -> Show position of pointer when Ctrl key is pressed in the host
Found the soulution here - kudos to <davidjsmith67>: <http://ubuntuforums.org/showthread.php?t=1631968> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1004115 Title: remmina, Ctrl-C, Ctr-V, Ctrl-Z yield c,v and z respectively instead of their mapped functions. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/remmina/+bug/1004115/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs