我不确定是否是安装 Cinnamon 桌面导致了这个问题。但是桌面墙纸变黑,系统挂起(W7 64 位没有这个问题)。
即使从启动器打开,某些打开的应用程序也会进入黑洞。我调整了 Ubuntu,在 Unity 设置中,我得到了下面发布的错误。
请告诉我如何在 Ubuntu 12.04 LTS 64 位上卸载 Cinnamon 桌面。
错误代码:
"
Distribution: Ubuntu 12.04 precise
Application: Ubuntu Tweak 0.6.0-1~oneiric1
Desktop:ubuntu
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/ubuntutweak/main.py", line 444, in _load_module
page = module()
File "/usr/lib/python2.7/dist-packages/ubuntutweak/tweaks/unity.py", line 69, in __init__
enable_reset=True),
File "/usr/lib/python2.7/dist-packages/ubuntutweak/factory.py", line 46, in create
return getattr(cls, 'do_composite_create')(widget, **kwargs)
File "/usr/lib/python2.7/dist-packages/ubuntutweak/factory.py", line 59, in do_composite_create
new_widget = globals().get(widget)(**kwargs)
File "/usr/lib/python2.7/dist-packages/ubuntutweak/gui/widgets.py", line 207, in __init__
self._setting = CompizSetting(key=key)
File "/usr/lib/python2.7/dist-packages/ubuntutweak/settings/compizsettings.py", line 69, in __init__
self._setting = self._plugin.create_setting(setting_name, target)
File "/usr/lib/python2.7/dist-packages/ubuntutweak/settings/compizsettings.py", line 58, in create_setting
return settings[key]
KeyError: 'launcher_reveal_edge_timeout' "
答案1
这是 Ubuntu tweak 中的一个错误
查看这在启动板上
该错误已在0.6.1版本中解决。
如果你想使用它,请尝试测试
苯丙胺:https://launchpad.net/~ubuntu-tweak-testing/+archive/ppa
答案2
尝试:
sudo service gdm restart
或者
sudo service lightdm restart