是否有任何工具可以为 GNOME Debian 7.2.0 设置外观？感觉标题栏太粗，字体太大。我刚刚离开 Ubuntu 转向 Debian，所以我对它不太熟悉。
我尝试使用命令在我的 Debian Wheezy 上安装 3d 效果
$ apt-get install compiz compizconfig-settings-manager compiz-fusion-plugins-main compiz-gnome compiz-gtk
但它给出了以下内容
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package compiz is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'compiz' has no installation candidate
E: Unable to locate package compizconfig-settings-manager
E: Unable to locate package compiz-fusion-plugins-main
E: Unable to locate package …