[Bug 1188569] Re: Some keyboard shortcuts randomly stop working

I just noticed it happen to me as well. Lock screen ctrl-alt-l and swich language super-space. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1188569 Title: Some keyboard shortcuts randomly stop

[Bug 1276428] Re: package linux-image-3.8.0-35-generic 3.8.0-35.50 failed to install/upgrade: trying to overwrite '/lib/modules/3.8.0-35-generic/kernel/mm/hwpoison-inject.ko', which is also in package

Just for completeness, I had this problem as well. I did the steps mentiond: sudo apt-get install -f sudo apt-get clean sudo apt-get update but It did not help. I noticed when i did sudo apt-get install -f that I had kernel packages that wasn't needed so I followed the advice on the screen