We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

firefox won't open and displays error "/usr/lib64/firefox/firefox: symbol lookup error: /usr/lib64/firefox/libxul.so: undefined symbol : gdk_window_get_visual

more options

Updated Firefox to 31.2 on RHEL6 - Red Hat Enterprise Linux Server release 6.0 (Santiago): [RHEL6-1 ~]$ rpm -qa firefox xulrunner nspr firefox-31.2.0-3.el6_6.x86_64 nspr-4.10.6-1.el6_5.x86_64 xulrunner-17.0.10-1.el6_4.x86_64

But when trying to launch firefox the following error is displayed: [RHEL6-1 ~]$ firefox /usr/lib64/firefox/firefox: symbol lookup error: /usr/lib64/firefox/libxul.so: undefined symbol: gdk_window_get_visual

I've tried removing and installing and always seem to get this error.

Any help is much appreciated!

Updated Firefox to 31.2 on RHEL6 - Red Hat Enterprise Linux Server release 6.0 (Santiago): [RHEL6-1 ~]$ rpm -qa firefox xulrunner nspr firefox-31.2.0-3.el6_6.x86_64 nspr-4.10.6-1.el6_5.x86_64 xulrunner-17.0.10-1.el6_4.x86_64 But when trying to launch firefox the following error is displayed: [RHEL6-1 ~]$ firefox /usr/lib64/firefox/firefox: symbol lookup error: /usr/lib64/firefox/libxul.so: undefined symbol: gdk_window_get_visual I've tried removing and installing and always seem to get this error. Any help is much appreciated!

All Replies (6)

more options

I have the exact same problem. Help Please

more options

Does this also happen if you install the 32 bit Firefox version?

You can find the full version of the current Firefox 31.2.0 release in all languages and for all Operating Systems here:

more options

Same problem under EL 6.5 32-bit version of the OS.

OS: Oracle Linux release 6.5 (Santiago) Installed: nspr-4.10.6-1.el6_5.i686 Installed: xulrunner-17.0.10-1.0.1.el6_4.i686 Installed: firefox-31.2.0-3.0.1.el6_6.i686

Had to revert back to firefox-31.1.0-5.0.1.el6_5.i686

more options

Cor-el was referring to the builds from https://www.mozilla.org/en-US/firefox/organizations/all/ and not the package builds from RH.

more options

Yes, thank you. firefox from https://www.mozilla.org/en-US/firefox/organizations/all works fine.

more options

RedHat provided firefox works if you update GTK2

Run:

# yum update gtk2*

See (login required): https://access.redhat.com/solutions/1239853