I created a fix that works on Ubuntu Trusty. I reproduced this problem under Xubuntu and the attached patch solves it in my environment.
** Patch added: "lp-bug742964.patch" https://bugs.launchpad.net/ubuntu/+source/tightvnc/+bug/742964/+attachment/4153269/+files/lp-bug742964.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/742964 Title: shift-click & ctrl-click not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tightvnc/+bug/742964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs