今天开机发现Docky没有自动加载，通过手动点击运行，也没反应，而且也无任何报错信息，一下子还真不知道怎么解决，后面试着在命令中行运行 docky，发现以下错误：
[Info 13:40:36.899] Docky version: 2.1.4 Release
[Info 13:40:36.903] Kernel version: 3.5.0.17
[Info 13:40:36.904] CLR version: 4.0.30319.1
[Info 13:40:37.107] [ThemeService] Setting theme: Matte
[Warn 13:40:37.128] [DesktopItemService] Could not find remap file '/home/test/.local/share/docky/remaps.ini'!
[Info 13:40:37.245] [DockServices] Dock services initialized.
Add-in could not be loaded: Invalid data
System.Xml.XmlException: Invalid data ---> System.Text.DecoderFallbackException: Exception of type 'System.Text.DecoderFallbackException' was thrown.
at System.Text.DecoderExceptionFallbackBuffer.Fallback (System.Byte[] bytesUnknown, Int32 index) [0x00000] in <filename unknown>:0
at System.Text.UTF8Encoding.Fallback (System.Object provider, System.Text.DecoderFallbackBuffer& buffer, System.Byte[]& bufferArg, System.Byte* bytes, Int64 byteIndex, UInt32 size, System.Char* chars, System.Int32& charIndex) [0x00000] in <filename unknown>:0
[Info 13:40:37.245] [DockServices] Dock services initialized.
Add-in could not be loaded: Invalid data
原来是不能找到映射文件，从而插件无法加载，才导致无法启动，所以果断把～/.local/share/docky/plugins 目录干掉，重新运行，Ok了。
有时在图形界面下无法运行某软件，而且也不能获取具体错误信息时，不妨在命令行模式下运行，也许就会有相应的报错信息，有了错误信息就好寻找解决方案了，否则真有点让人束手无策。