我升级到了 15.10，现在 Notes 无法启动（可能是因为他们更改了滚动条）。
Gtk-Message: Failed to load module "overlay-scrollbar"
Gtk-Message: Failed to load module "unity-gtk-module"
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
(notes:12215): Gtk-WARNING **: Unable to locate theme engine in module_path: "murrine",
有没有什么办法可以解决这个问题？
答案1
您可能只需要运行：
sudo apt-get install gtk2-engines-murrine
安装 GTK Murrine 引擎。
否则，是不是因为它显然只支持相当老版本的 Linux（RHEL 5&6、Ubuntu 10.04 & 12.04） - 请参阅这里
答案2
我不记得我是如何解决这个问题的，但现在，只需升级到 16.04 或更高版本，它就可以再次正常工作。