installata versionehttps://launchpad.net/~ubuntu-tweak-testing/+archive/ppa/+files/ubuntu-tweak_0.5.10-0~20101229~maverick1_all.deb per me problema risolto
installata versionehttps: //launchpad. net/~ubuntu- tweak-testing/ +archive/ ppa/+files/ ubuntu- tweak_0. 5.10-0~ 20101229~ maverick1_ all.deb per me problema risolto