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sudo add-apt-repository ppa:noobslab/themes또는/etc/apt/sources.list 파일에 deb http://ppa.launchpad.net/noobslab/themes precise main 추가하고 sudo apt-get updateUbuntu 12.04 에서 위와 같은 명령을 이용해 repository를 추가 하고 업데이트를 할 때 아래와 같은 메시지를 만날 수 있다.W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY xxxxxxxxxxx이럴 ..

As you may know, we can not change the icon size of launcher box in Ubuntu 12.04When you execute the below command, /usr/lib/nux/unity_support_test -pIf there is a message as below, it is not available to change the size. Not software rendered: no Not blacklisted: yes GLX fbconfig: yes GLX texture from pixmap: yes GL npot or rect textures: yes GL vertex program: yes GL fragment program: yes GL v..