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Unity 启动器和栏消失并且 unity --reset 显示错误

tag-icon • tag-icon 12.04 unity
Unity 启动器和栏消失并且 unity --reset 显示错误

我在使用 Unity 时遇到了问题。我使用 QNapi（用于下载电影字幕的应用程序）启动了电影播放器​​，但 Unity 不知为何崩溃并消失了，只留下打开的窗口，没有启动器、标题栏和 Unity 的顶部栏。

在此处输入图片描述

当我转到Ctrl++并尝试时，Alt出现此错误F1unity --reset

unity-panel-service: no process found
Checking if settings need to be migrated ...no
Checking if internal files need to be migrated ...no
Backend     : gconf
Integration : true
Profile     : unity
Adding plugins
Initializing core options...done
compiz (core) - Warn: failed to receive ConfigureNotify event on 0x1600004

compiz (core) - Warn: failed to receive ConfigureNotify event on 0x3a000c7

Initializing composite options...done
Initializing opengl options...done
Initializing decor options...done
Initializing vpswitch options...done
Initializing snap options...done
Initializing mousepoll options...done
Initializing resize options...done
Initializing place options...done
Initializing move options...done
Initializing wall options...done
Initializing grid options...done
Initializing session options...done
Initializing gnomecompat options...done
Initializing animation options...done
Initializing fade options...done
Initializing unitymtgrabhandles options...done
Initializing workarounds options...done
Initializing scale options...done
compiz (expo) - Warn: failed to bind image to texture
Initializing expo options...done
Initializing ezoom options...done

(compiz:27639): GConf-CRITICAL **: gconf_client_add_dir: assertion `gconf_valid_key (dirname, NULL)' failed
ERROR 2012-09-03 19:04:45 unity.launcher.trashlaunchericon TrashLauncherIcon.cpp:62 Could not create file monitor for trash uri: Operation not supported
Initializing unityshell options...done
compiz (core) - Warn: unhandled ConfigureNotify on 0x2a0009f!
compiz (core) - Warn: this should never happen. you should probably file a bug about this.
compiz (core) - Warn: unhandled ConfigureNotify on 0x2a000a2!
compiz (core) - Warn: this should never happen. you should probably file a bug about this.
compiz (core) - Warn: unhandled ConfigureNotify on 0x2a000a2!
compiz (core) - Warn: this should never happen. you should probably file a bug about this.
Segmentation fault (core dumped)
WARNING: Unity currently default profile, so switching to metacity while resetting the values

我还能做什么（除了重启）？

编辑

从 compiz启动Unity Panel也无济于事。

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