Each time you print items (webpages) under Firefox a small progress dialog is displayed. To permanently hide it:
- Open Firefox
- In the address bar type about:config and click on "I'll be careful, I'll promise"
- Look for the following entry "print. show_print_progress"
- Double-click on it to set it's value to False.
This document, titled « Firefox - Hide the print progress dialog », is available under the Creative Commons
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