Disable high contrast mode in Firefox

If Windows' high contrast mode is making it difficult to view some web pages, you can disable it in Firefox:

1. In the Menu bar at the top of the screen, click Firefox and select Preferences.Click the menu button and select Settings.
2. Select the General panel and scroll down to Language and Appearance.
3. Under Fonts and ColorsColors, click the Colors…Manage Colors… button.

   

4. In the drop-down menu under Override the colors specified by the page with your selections above choose Never.

   

5. Click OK to save your changes.