我最近升级了我的 Ubuntu。我一直不喜欢 Unity，因为它太慢了，所以我决定换用 XFCE。
问题是自从我这样做（1 个月前）以来，我的无线鼠标已经用掉了 3 块 Energizer 电池和一块 Duracel 电池。通常，一块电池至少能用 1 个月，所以这种情况非常不寻常。
我根本不知道要寻找什么来诊断这个问题。任何指导都非常感谢。我刚刚装上这个月的第 5 块电池。
如果其中任何一个有帮助：
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.10
Release: 14.10
Codename: utopic
和：
$ aptitude search xfce | grep ^i
i A gtk2-engines-xfce - GTK+-2.0 theme engine for Xfce
i gtk3-engines-xfce - GTK+-3.0 theme engine for Xfce
i A libxfce4ui-1-0 - widget library for Xfce - Gtk+2 variant
i A libxfce4ui-common - common files for libxfce4ui
i A libxfce4ui-utils - Utility files for libxfce4ui
i A libxfce4util-bin - tools for libxfce4util
i A libxfce4util-common - common files for libxfce4util
i A libxfce4util6 - Utility functions library for Xfce4
i A libxfcegui4-4 - Basic GUI C functions for Xfce4
i xfce4 - Meta-package for the Xfce Lightweight Desk
i A xfce4-appfinder - Application finder for the Xfce4 Desktop E
i A xfce4-artwork - additional artwork for the Xfce4 Desktop E
i A xfce4-battery-plugin - battery monitor plugin for the Xfce4 panel
i A xfce4-clipman - clipboard history utility
i A xfce4-clipman-plugin - clipboard history plugin for Xfce panel
i A xfce4-cpufreq-plugin - cpufreq information plugin for the Xfce4 p
i A xfce4-cpugraph-plugin - CPU load graph plugin for the Xfce4 panel
i A xfce4-datetime-plugin - date and time plugin for the Xfce4 panel
i A xfce4-dict - Dictionary plugin for Xfce4 panel
i A xfce4-diskperf-plugin - disk performance display plugin for the Xf
i A xfce4-fsguard-plugin - filesystem monitor plugin for the Xfce4 pa
i A xfce4-genmon-plugin - Generic Monitor for the Xfce4 panel
i xfce4-goodies - enhancements for the Xfce4 Desktop Environ
i A xfce4-mailwatch-plugin - mail watcher plugin for the Xfce4 panel
i xfce4-messenger-plugin - Dbus messages plugin for xfce4-panel
i A xfce4-mixer - Xfce mixer application
i A xfce4-mount-plugin - mount plugin for the Xfce4 panel
i A xfce4-netload-plugin - network load monitor plugin for the Xfce4
i A xfce4-notes - Notes application for the Xfce4 desktop
i A xfce4-notes-plugin - Notes plugin for the Xfce4 desktop
i A xfce4-notifyd - simple, visually-appealing notification da
i A xfce4-panel - panel for Xfce4 desktop environment
i A xfce4-places-plugin - quick access to folders, documents and rem
i xfce4-power-manager - power manager for Xfce desktop
i A xfce4-power-manager-data - power manager for Xfce desktop, arch-indep
i xfce4-power-manager-plugins - power manager plugins for Xfce panel
i A xfce4-quicklauncher-plugin - rapid launcher plugin for the Xfce4 panel
i xfce4-radio-plugin - v4l radio control plugin for the Xfce4 pan
i A xfce4-screenshooter - screenshots utility for Xfce
i A xfce4-sensors-plugin - hardware sensors plugin for the Xfce4 pane
i A xfce4-session - Xfce4 Session Manager
i A xfce4-settings - graphical application for managing Xfce se
i A xfce4-smartbookmark-plugin - search the web via the Xfce4 panel
i A xfce4-systemload-plugin - system load monitor plugin for the Xfce4 p
i A xfce4-taskmanager - process manager for the Xfce4 Desktop Envi
i A xfce4-terminal - Xfce terminal emulator
i A xfce4-timer-plugin - timer plugin for Xfce panel
i A xfce4-verve-plugin - Verve (command line) plugin for Xfce panel
i A xfce4-volumed - volume keys daemon
i A xfce4-wavelan-plugin - wavelan status plugin for the Xfce4 panel
i A xfce4-weather-plugin - weather information plugin for the Xfce4 p
i xfce4-whiskermenu-plugin - Alternate menu plugin for the Xfce desktop
i A xfce4-xkb-plugin - xkb layout switch plugin for the Xfce4 pan