Plasma 5.8面板无法显示电池百分比问题及解决办法

Hey everyone, if you're using Plasma 5.8 and can't see the battery percentage showing up in your panel, let's walk through some simple fixes to get it back.

First: Double-check the Battery Widget Settings #

This is the most common fix, so start here:

• Right-click anywhere on your panel and select Add Widgets (if the battery widget isn't already on the panel, search for Battery and drag it onto the panel first)
• Right-click the Battery widget itself, then choose Configure Battery Monitor...
• In the configuration window, switch to the Appearance tab
• Make sure the box next to Show percentage is checked
• Hit Apply then OK — the percentage should pop up right away if this was the issue.

If That Doesn't Work: Reset the Plasma Panel Configuration #

Sometimes the widget config files get corrupted. Here's how to reset them:

• Open up Konsole (or any terminal you prefer)
• Run this command to delete the panel applet config file:

  rm ~/.config/plasma-org.kde.plasma.desktop-appletsrc
  

• Log out of your session and log back in
• Re-add the Battery widget to your panel and re-enable the percentage display using the steps above.

Last Resort: Check Power Management Service #

Occasionally the power management service might not be running, which can break the battery widget:

• Open System Settings and navigate to Power Management
• If you see a message saying the service isn't running, click Start Service
• Once the service is active, go back to the battery widget settings and make sure percentage display is turned on.

If none of these work, it's worth checking for any available system updates — Plasma 5.8 had a few minor bugfix releases that might address this issue.

内容的提问来源于stack exchange，提问作者user32012