For the unity-2d version of this bug, note that, as Paul mentioned (https://bugs.launchpad.net/ubuntu/+source/unity-2d/+bug/923410/comments/8), you need to use the right (wrong?) sequence of presses and releases to reproduce the bug. Specifically, the following sequence works correctly:
Alt down key down key release Alt release
While the following sequence unexpectedly brings up the HUD:
Alt down key down Alt release key release
For the unity-2d version of this bug, note that, as Paul mentioned (https:/ /bugs.launchpad .net/ubuntu/ +source/ unity-2d/ +bug/923410/ comments/ 8), you need to use the right (wrong?) sequence of presses and releases to reproduce the bug. Specifically, the following sequence works correctly:
Alt down
key down
key release
Alt release
While the following sequence unexpectedly brings up the HUD:
Alt down
key down
Alt release
key release