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

On linux, how does firefox find your installed plugins if running from the tar.gz archive?

  • 4 replies
  • 1 has this problem
  • 221 views
  • Last reply by cor-el

more options

I am on Debian Linux 6. The only version of firefox it supports is version 3.6. Rather than trying to actually install firefox 9, I instead just unzipped the tar.gz. It runs, and it found my old settings and history, and my 'little' addons like "save as PDF" but there are a couple of problems.

One, it cannot find my installed flash plugin. I know where the 'properly installed' version keeps its plugins, and could copy the flash plugin symlink into the new one's plugins folder if I could find it, but I can't find it. It's not just the flash plugin either. It can't find the MPlayer plugin either, or my Java plugin.

Also, it does not integrate with my GTK theme I am using the way the 'properly installed' version did, making it a tad ugly. I could live with this, my more serious problem is definitely the plugin problem.

I am on Debian Linux 6. The only version of firefox it supports is version 3.6. Rather than trying to actually install firefox 9, I instead just unzipped the tar.gz. It runs, and it found my old settings and history, and my 'little' addons like "save as PDF" but there are a couple of problems. One, it cannot find my installed flash plugin. I know where the 'properly installed' version keeps its plugins, and could copy the flash plugin symlink into the new one's plugins folder if I could find it, but I can't find it. It's not just the flash plugin either. It can't find the MPlayer plugin either, or my Java plugin. Also, it does not integrate with my GTK theme I am using the way the 'properly installed' version did, making it a tad ugly. I could live with this, my more serious problem is definitely the plugin problem.

All Replies (4)

more options

Common places are /usr/lib/mozilla/plugins/ and /usr/lib/browser-plugins/

more options

I know that my plugins from the properly installed firefox 3 are in /usr/lib/mozilla/plugins.

What I'm saying is that the firefox 9 that I unzipped from a tar.gz can't find them even though they are there. And I can't find a plugin folder in where I unzipped FF9 to to copy them into.

I unzipped it into $HOME/Downloads/firefox, and there, in what your link would call program_directory, was no 'plugins' directory in with everything else like there was supposed to be. I created one, and copied my plugins into it, and restarted firefox, but it still said that there were no plugins installed, and Youtube videos still gave the 'missing plugin' message. I don't get it.

more options

Hm? here's something interesting. In my profile directory, I found a file called 'pluginreg.dat'. It contained this data:


Generated File. Do not edit.

[HEADER]
Version:0.15:$
Arch:x86-gcc3:$

[PLUGINS]

[INVALID]
/home/neil/Downloads/firefox/plugins/gecko-mediaplayer-wmp.so:$
1267896942000:$
/home/neil/Downloads/firefox/plugins/gecko-mediaplayer-rm.so:$
1267896942000:$
/home/neil/Downloads/firefox/plugins/gecko-mediaplayer-dvx.so:$
1267896942000:$
/home/neil/Downloads/firefox/plugins/gecko-mediaplayer.so:$
1267896943000:$
/home/neil/Downloads/firefox/plugins/gecko-mediaplayer-qt.so:$
1267896942000:$
/usr/lib/mozilla/plugins/gecko-mediaplayer-rm.so:$
1267896942000:$
/usr/lib/jvm/java-6-sun-1.6.0.26/jre/lib/amd64/libnpjp2.so:$
1304498979000:$
/usr/lib/mozilla/plugins/gecko-mediaplayer.so:$
1267896943000:$
/usr/lib/mozilla/plugins/gecko-mediaplayer-qt.so:$
1267896942000:$
/usr/lib/mozilla/plugins/gecko-mediaplayer-wmp.so:$
1267896942000:$
/usr/lib/mozilla/plugins/gecko-mediaplayer-dvx.so:$
1267896942000:$
/usr/lib/flashplugin-nonfree/libflashplayer.so:$
1309501243000:$


Does this mean that it knows where they are, but does not consider them valid?

Modified by cor-el

more options

Did you install a 64 bit Firefox version or a 32 bit Firefox version?

A 64 Firefox version will only work with 64 bit versions of plugins and a 32 bit Firefox version will only work with 32 bit versions of the plugins and programs.
So you may have to install a 32 bit Firefox version if you currently have a 64 bit Firefox version but do not have all plugins in 64 bit version or the other way around.
It should work if both are the same version.