Screen lock/screensaver wake and keyboard issues

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http://www.kubuntuforums.net – Just installed 13.04. When the screen locks, it doesn't automatically present the login prompt if I wake it up (hit a key, move the mouse, etc). I have to hit the plasma icon top right and choose "Unlock". Also, I can't configure widgets because there is no keyboard. It's like the cursor is locked to the login prompt, even if it isn't visible. I can click things with the mouse and even use the clipboard. But no typing. Obviously not everyone is seeing this, so it must be something particular to my config - I just don't know where to look. Background: I was running 12.04 (which wa (HowTos)