仅供参考，我尝试过这些，但目前还没有奏效！请帮忙！我肯定不想重新安装 Ubuntu：
还有其他方法可以找到解决方案吗？任何帮助我都会非常感激！如果您需要任何进一步的信息，请随时询问，以便为我指明更好的方向。
- 编辑：我仍然有机会使用
ctrl+Alt+T终端。从那时起，我就开始firefox &使用浏览器。 - 编辑2：尝试查找更多；发现更多解释情况
- https://askubuntu.com/q/260578/176470。
编辑3:@Adithya: 试过了，没成功！这是我的终端目前给出的结果...
[1447:22] (~) bash $ unity --reset WARNING: Unity currently default profile, so switching to metacity while resetting the values 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 0x30000b8 compiz (core) - Warn: failed to receive ConfigureNotify event on 0x2c00fc1 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 compiz (core) - Error: Couldn't load plugin '/usr/lib/compiz/libunitymtgrabhandles.so' : /usr/lib/compiz/libunitymtgrabhandles.so: undefined symbol: _ZN10CompOption7setNameEPKcNS_4TypeE compiz (core) - Error: Couldn't load plugin 'unitymtgrabhandles' 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 (core) - Error: Couldn't load plugin '/usr/lib/compiz/libunityshell.so' : /usr/lib/compiz/libunityshell.so: undefined symbol: _ZN10CompOption7setNameEPKcNS_4TypeE compiz (core) - Error: Couldn't load plugin 'unityshell' compiz (core) - Warn: unhandled ConfigureNotify on 0xc000a0! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0xc000a3! compiz (core) - Warn: this should never happen. you should probably file a bug about this. compiz (core) - Warn: unhandled ConfigureNotify on 0xc000a6! compiz (core) - Warn: this should never happen. you should probably file a bug about this. Initializing addhelper options...done Initializing animationaddon options...done Initializing annotate options...done Initializing bench options...done Initializing blur options...done Initializing clone options...done Initializing colorfilter options...done Initializing commands options...done Initializing crashhandler options...done Initializing cube options...done Initializing cubeaddon options...done Initializing extrawm options...done Initializing fadedesktop options...done Initializing firepaint options...done Initializing group options...done Initializing imgjpeg options...done Initializing kdecompat options...done Initializing loginout options...done Initializing mag options...done Initializing maximumize options...done Initializing mblur options...done Initializing neg options...done Initializing notification options...done Initializing obs options...done Initializing opacify options...done Initializing put options...done Initializing reflex options...done Initializing resizeinfo options...done Initializing ring options...done Initializing rotate options...done Initializing scaleaddon options...done Initializing scalefilter options...done Initializing screenshot options...done Initializing shelf options...done Initializing shift options...done Initializing showdesktop options...done Initializing showmouse options...done Initializing splash options...done Initializing staticswitcher options...done Initializing switcher options...done Initializing td options...done Initializing thumbnail options...done Initializing trailfocus options...done Initializing unitymtgrabhandles options...done Initializing unityshell options...done Initializing wallpaper options...done Initializing water options...done Initializing widget options...done Initializing winrules options...done Initializing wobbly options...done Setting Update "main_menu_key" Setting Update "run_key"这里面有什么可疑的东西吗？
答案1
你需要重置你的统一......
$ unity --reset
但请注意，所有 Unity 设置都将更改为默认设置