This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Hierdie gesprek is in die argief. Vra asseblief 'n nuwe vraag as jy hulp nodig het.

print.always_print_silent is not working.

more options

I am developing a Point of Sale application and want it to specifically run on Firefox. I am running Firefox 45.0.2

I created a boolean entry print.always_print_silent in about:config to enable silent printing but it is not working. Print dialog is still showing. How can I correct it ?

I am developing a Point of Sale application and want it to specifically run on Firefox. I am running Firefox 45.0.2 I created a boolean entry print.always_print_silent in about:config to enable silent printing but it is not working. Print dialog is still showing. How can I correct it ?

All Replies (2)

more options

After a cross check now I found that it is working for all other pages except one. Even my other local developed pages are sent to printer without dialog. Following is the code for the page I want to print :

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
        <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
        <meta content="utf-8" http-equiv="encoding">    
  <title>Arfat Dairy</title>
        <style>
   body{width:68mm; font-family:'Calibri'; margin:10px;}
   h1{font-size:26px; line-height:28px; margin:0px; padding:0px;}
   h3{font-size:30px; margin:20px;}
   h4{font-size:20px; line-height:20px;}
   #wrapper{border:1px solid #000; width:68mm;}
  </style>
    </head>
    <body>
     <div id="wrapper">
            <h1 style="text-align:center; font-size:36px; margin:0px;">ARFAT DAIRY</h1>
            <h5 style="text-align:center; margin:0px;">RISHI TOLA, CHOWK ROAD, FATEHGANJ, FAIZABAD</h4>
            <h4 style="text-align:center; margin:0px;">Permission Slip</h3>
                        <table width="100%" style="font-size:20px; text-align:center;">
                <tr>
                    <td align="right">Date : <b>15-04-2016&nbsp; &nbsp; <b style="font-size:16px;">01:04:34</b></b></td>
                </tr>
                <tr>
                 <td>Sorry you have already received your <b style="font-size:26px;">BUFFALO MILK on 2016-04-15 00:04:34</b></td>
                </tr>
            </table>
              
  </div>
    </body>
</html>

Gewysig op deur cor-el

more options

It is easier to share HTML on a site like Pastebin, to avoid the wiki engine trying to interpret it.

I can't think of any HTML that should cause Firefox to show the Print dialog for just the one page out of all the pages you tested. Is there any difference in how it is presented, for example, is it displayed in a frame or iframe?