一.修改顶部面板的半透明化。设置Unity顶部面板透明:先安装CCSM,打开终端,输入下面的命令:sudoapt-getinstallcompizconfig-settings-managerubuntu-terminnal启动CCSM(程序面板搜索ccsm),点击启动,选择“UbuntuUnity插件”,依次打开“Experimentaltab—PanelOpacity”,即可设定透明度(值取0-1之间,鼠标调节滑动条自行调节透明度)。设置好之后注销Unity,然后在进入,顶部面板就是半透明的了。ubuntuunityPlugin01ubuntuunityPlugin02ubuntucomcomfig03二.关于设置窗口标题栏半透明化:你需要安装compiz-gnome,输入下面的命令进行安装:sudoapt-getinstallcompiz-gnome打开gconf-editor在/apps/gwd/下,调整metacity_theme_opacity和metacity_theme_active_opacity,取值0到1之间。gconf-editor