如何设置gnome-screensaver？

我正在运行Ubuntu GNOME 15.04并且我已经安装了gnome-screensaver ，但是在通过我的系统和我的系统设置进行一些搜索后，我无法找到此屏幕保护程序的任何配置设置。 当我在终端运行时，我得到：

**（gnome-screensaver：20082）：警告**：屏幕保护程序已在此会话中运行

那么我该如何配置呢？

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OS信息：

 No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 15.04 Release: 15.04 Codename: vivid Flavour: GNOME GNOME Version: 3.16 

套餐信息：

 gnome-screensaver: Installed: 3.6.1-0ubuntu16 Candidate: 3.6.1-0ubuntu16 Version table: *** 3.6.1-0ubuntu16 0 500 http://archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages 100 /var/lib/dpkg/status 

Answer 1

Gnome设置

您可以通过设置 > 背景控制屏幕保护程序，抱歉，GUI中没有其他选项。

并通过

设置 > 电源

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调整工具

Gnome Tweak Tool中有更多选项

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gsettings或dconf-editor

您可以通过gsettings访问所有选项。 以下是屏幕保护程序的所有可用键的列表

 % gsettings list-keys org.gnome.desktop.screensaver picture-opacity logout-enabled lock-enabled logout-delay embedded-keyboard-enabled primary-color idle-activation-enabled secondary-color logout-command color-shading-type embedded-keyboard-command show-notifications picture-options lock-delay show-full-name-in-top-bar picture-uri status-message-enabled ubuntu-lock-on-suspend user-switch-enabled 

并用于电源管理

 % gsettings list-keys org.gnome.settings-daemon.plugins.power button-power critical-battery-action percentage-low priority lid-close-suspend-with-external-monitor idle-dim button-hibernate sleep-inactive-ac-type button-sleep button-suspend sleep-inactive-battery-timeout time-low lid-close-ac-action notify-perhaps-recall percentage-critical percentage-action sleep-inactive-battery-type time-action lid-close-battery-action idle-brightness sleep-inactive-ac-timeout time-critical active use-time-for-policy 

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侏儒屏保命令

要控制你必须使用的gnome-screensaver

 gnome-screensaver-command 

来自man gnome-screensaver-command

 SYNOPSIS gnome-screensaver-command [OPTION...] DESCRIPTION gnome-screensaver-command is a tool for controlling an already running instance of gnome-screensaver. OPTIONS --exit Causes the screensaver to exit gracefully -q, --query Query the state of the screensaver -t, --time Query the length of time the screensaver has been active -l, --lock Tells the running screensaver process to lock the screen immediately -a, --activate Turn the screensaver on (blank the screen) -d, --deactivate If the screensaver is active then deactivate it (un-blank the screen) -V, --version Version of this application