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  <title>Weiqi Gao&#039;s Observations - firefox tag</title>
  <link>http://www.weiqigao.com/blog/tags/firefox/</link>
  <description>Sharing My Experience...</description>
  <language>en</language>
  <copyright>Weiqi Gao</copyright>
  <lastBuildDate>Fri, 11 May 2012 12:48:36 GMT</lastBuildDate>
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    <title>Weiqi Gao&#039;s Observations</title>
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  <item>
    <title>Firefox 3.5 Means Never Having To Say I&#039;m Sorry (For My Video Format)</title>
    <link>http://www.weiqigao.com/blog/2009/07/02/firefox_3_5_means_never_having_to_say_im_sorry_for_my_video_format.html</link>
    
      
        <description>
          &lt;p&gt;Have you &lt;a href= &#034;http://www.mozilla.com/en-US/firefox/3.5/releasenotes/&#034; &gt;3.5-ed&lt;/a&gt; yet?&lt;/p&gt;

&lt;p&gt;I installed Firefox 3.5 on my Windows boxes, but not on my Linux boxes because Mozilla.org does not offer 64-bit Linux builds.  One of the features of Firefox 3.5 is the support of the &lt;a href= &#034;http://en.wikipedia.org/wiki/Theora&#034; &gt;Ogg Theora&lt;/a&gt; video file format, which is the format of all of the screencasts I posted on this blog.&lt;/p&gt;

&lt;p&gt;I use Ogg Theora because it is the native encoding format of the &lt;a href= &#034;http://recordmydesktop.sourceforge.net/about.php&#034; &gt;recordMyDesktop&lt;/a&gt; screen capture utility for Gnome.  Since this format was not natively supported on Windows or Max OS X, every time I post one of my screencasts/demos, I have to put in a disclaimer&amp;mdash;&#034;&lt;i&gt;Linuxy format, download VLC to view&lt;/i&gt;&#034;.&lt;/p&gt;

&lt;p&gt;Not any more!  Now you can view it directly in Firefox 3.5:&lt;/p&gt;

&lt;center&gt;
&lt;video src=&#034;http://www.weiqigao.com/blog/files/javafx-video-on-linux.ogg&#034; width=&#034;544&#034; height=&#034;384&#034; autoplay=&#034;true&#034; controls=&#034;true&#034;&gt;Sorry, your browser does not support the HTML 5 &amp;lt;video&gt; tag.  Get one that does.&lt;br/&gt;
&lt;a href=&#039;http://www.mozilla.com/en-US/?from=sfx&amp;amp;uid=0&amp;amp;t=451&#039;&gt;&lt;img src=&#039;http://sfx-images.mozilla.org/affiliates/Buttons/Firefox3.5/173x26_get_green.png&#039; alt=&#039;Spread Firefox Affiliate Button&#039; border=&#039;0&#039; /&gt;&lt;/a&gt;&lt;/video&gt;
&lt;/center&gt;

&lt;p&gt;(The video is from an &lt;a href= &#034;http://www.weiqigao.com/blog/2008/12/13/javafx_1_0_on_linux_video.html&#034; &gt;old blog entry&lt;/a&gt; of mine showing JavaFX 1.0 playing Ogg Theora video files on Linux.)&lt;/p&gt;

&lt;p&gt;Let the next round of the browser war begin!&lt;/p&gt;
        </description>
      
      
    
    
    
    <comments>http://www.weiqigao.com/blog/2009/07/02/firefox_3_5_means_never_having_to_say_im_sorry_for_my_video_format.html#comments</comments>
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    <pubDate>Thu, 02 Jul 2009 21:26:53 GMT</pubDate>
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  <item>
    <title>Killing Flash But Not Firefox: Yes You Can (On 64-bit Debian)</title>
    <link>http://www.weiqigao.com/blog/2008/09/08/killing_flash_but_not_firefox_yes_you_can_on_64_bit_debian.html</link>
    
      
        <description>
          &lt;p&gt;Reading the Google Chrome comic book last week lead me to the following line of thoughts:&lt;/p&gt;

&lt;p style=&#034;margin-left:3em&#034;&gt;&lt;b&gt;A&lt;/b&gt;: It would be nice if I can kill a tab as easily in Firefox as in Google Chrome.&lt;br/&gt;
&lt;b&gt;B&lt;/b&gt;: Nah, I can&#039;t because everything runs in the same process.&lt;br/&gt;
&lt;b&gt;A&lt;/b&gt;: But those darn Flash/Flex apps&amp;mdash;they routinely eats 100% of my CPU and hang all tabs, all the time&lt;br/&gt;
&lt;b&gt;B&lt;/b&gt;: Too bad they are in-proc.  But wait, &lt;span style=&#034;color:red&#034;&gt;they aren&#039;t on 64-bit Debian&lt;/span&gt;.&lt;/p&gt;

&lt;p&gt;Recall that Adobe provides their Flash plug-in for 32-bit Linux only.  And to use it in 64-bit Linux, a &lt;a href= &#034;http://gwenole.beauchesne.info//en/projects/nspluginwrapper&#034; &gt;nspluginwrapper&lt;/a&gt; is needed (as I reported &lt;a href= &#034;http://www.weiqigao.com/blog/2007/07/26/flash_player_9_for_64_bit_debian_4_0_heres_the_link.html&#034; &gt;410 days ago&lt;/a&gt;.)&lt;/p&gt;

&lt;p&gt;Yesterday, I got into one of those situations where Firefox is using 100% CPU and is not responding.  I fired up SystemMonitor and sure enough, underneath &lt;tt&gt;firefox-bin&lt;/tt&gt; there is a subprocess called &lt;tt&gt;nsviewer.bin&lt;/tt&gt;.  I killed the &lt;tt&gt;nsviewer.bin&lt;/tt&gt; process and Firefox (well, IceWeasel, to be precise) became responsive again.&lt;/p&gt;

&lt;p&gt;I was happy.&lt;/p&gt;
        </description>
      
      
    
    
    
    <comments>http://www.weiqigao.com/blog/2008/09/08/killing_flash_but_not_firefox_yes_you_can_on_64_bit_debian.html#comments</comments>
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    <pubDate>Mon, 08 Sep 2008 16:31:35 GMT</pubDate>
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  <item>
    <title>Firefox 3 Download Day</title>
    <link>http://www.weiqigao.com/blog/2008/06/17/firefox_3_download_day.html</link>
    
      
        <description>
          &lt;p&gt;I wouldn&#039;t have known this had I not bumped into a &lt;a href= &#034;http://www.jroller.com/scolebourne/entry/firefox_download_day_farce_never&#034; &gt;rant by Stephen Colebourne&lt;/a&gt; about the timing of the planned &lt;a href= &#034;http://www.spreadfirefox.com/en-US/worldrecord/&#034; &gt;download day&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;According to the &lt;a href= &#034;http://blog.mozilla.com/blog/2008/06/16/download-day-kickoff/&#034; &gt;Mozilla Blog&lt;/a&gt;, the Firefox 3 release and download day is today (June 17, 2008) and will begin around 10:00 a.m. PDT, which will be 12:00 p.m. CDT (our time).  You still have time to pledge that you will download Firefox 3 on the first day of release.&lt;/p&gt;

&lt;p&gt;The word on the street is that the final release will be exactly the same as the RC3, which I have been using lately and encountered very little problems.&lt;/p&gt;

&lt;p&gt;The most interesting feature of Firefox 3, for me at least, is its support for the &lt;a href= &#034;https://jdk6.dev.java.net/plugin2/&#034; &gt;New Java Plugin&lt;/a&gt;, which I hope will bring about &lt;a href= &#034;http://www.weiqigao.com/blog/2007/10/03/javas_game_changing_move_the_first_step.html&#034; &gt;a renaissance of Java on the desktop&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;[&lt;b&gt;Update&lt;/b&gt;] Great.  Now that they&#039;ve focused the attention of 1.7 million users to go to their website around the same moment, guess what that website looks like?  It&#039;s slashdotted!&lt;/p&gt;
        </description>
      
      
    
    
    
    <comments>http://www.weiqigao.com/blog/2008/06/17/firefox_3_download_day.html#comments</comments>
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    <pubDate>Tue, 17 Jun 2008 12:22:15 GMT</pubDate>
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