utuntu11.10升级到了12.04==设置root登入图像界面

爆板流

于 2014-04-01 21:05:42 发布

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本文链接：https://blog.youkuaiyun.com/liuzongming1988/article/details/22755249

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Author:LZM Date:2014-04-01 Email:kaly.liu@163.com

1.首先确保启用你的root用户【如果没有启用，使用命令：sudo passwd root来给root用户一个密码】

2. 使用命令：su 进入到root用户

3. 修改文件：gedit /etc/lightdm/lingtdm.conf 在最后添加一行：greeter-show-manual-login=true

4. 重启并在登录选项里选择其他用户：root用户登录。

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修改Ubuntu12.04和Windows双系统默认启动系统
爆板流: louiu-liu@louiu-liu-Vostro-3471:/home/blade/Downloads/spl_blade_testhw_7.2.4.5$ sudo ./SPL_linux.sh Traceback (most recent call last): File "/home/blade/Downloads/spl_blade_testhw_7.2.4.5/svpp_loader.py", line 18, in <module> import src.com.com as com File "/home/blade/Downloads/spl_blade_testhw_7.2.4.5/src/com/com.py", line 24, in <module> from serial import Serial ModuleNotFoundError: No module named 'serial' louiu-liu@louiu-liu-Vostro-3471:/home/blade/Downloads/spl_blade_testhw_7.2.4.5$
修改Ubuntu12.04和Windows双系统默认启动系统
爆板流: louiu-liu@louiu-liu-Vostro-3471:/home/blade/Downloads/spl_blade_testhw_7.2.4.5$ sudo ./SPL_linux.sh Traceback (most recent call last): File "/home/blade/Downloads/spl_blade_testhw_7.2.4.5/svpp_loader.py", line 18, in <module> import src.com.com as com File "/home/blade/Downloads/spl_blade_testhw_7.2.4.5/src/com/com.py", line 24, in <module> from serial import Serial ModuleNotFoundError: No module named 'serial' louiu-liu@louiu-liu-Vostro-3471:/home/blade/Downloads/spl_blade_testhw_7.2.4.5$
修改Ubuntu12.04和Windows双系统默认启动系统
爆板流: louiu-liu@louiu-liu-Vostro-3471:/home/blade/Downloads/spl_blade_testhw_7.2.4.5$ sudo pip3 install serial error: externally-managed-environment × This environment is externally managed ╰─> To install Python packages system-wide, try apt install python3-xyz, where xyz is the package you are trying to install. If you wish to install a non-Debian-packaged Python package, create a virtual environment using python3 -m venv path/to/venv. Then use path/to/venv/bin/python and path/to/venv/bin/pip. Make sure you have python3-full installed. If you wish to install a non-Debian packaged Python application, it may be easiest to use pipx install xyz, which will manage a virtual environment for you. Make sure you have pipx installed. See /usr/share/doc/python3.12/README.venv for more information. note: If you believe this is a mistake, please contact your Python installation or OS distribution provider. You can override this, at the risk of bre
修改Ubuntu12.04和Windows双系统默认启动系统
爆板流: his environment is externally managed ╰─> To install Python packages system-wide, try apt install python3-xyz, where xyz is the package you are trying to install. If you wish to install a non-Debian-packaged Python package, create a virtual environment using python3 -m venv path/to/venv. Then use path/to/venv/bin/python and path/to/venv/bin/pip. Make sure you have python3-full installed. If you wish to install a non-Debian packaged Python application, it may be easiest to use pipx install xyz, which will manage a virtual environment for you. Make sure you have pipx installed. See /usr/share/doc/python3.12/README.venv for more information. note: If you believe this is a mistake, please contact your Python installation or OS distribution provider. You can override this, at the risk of breaking your Python installation or OS, by passing --break-system-packages. hint: See PEP 668 for the detailed specification.
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爆板流: 没有方向的，都可以读取。要看你的母头是否是支持双面的，是否全PIN都用上了。