To all 12.04 users out there who are experiencing this bug and don't want to add 12.10 repos. You can find a fixed package on this PPA:
https://launchpad.net/~techzilla/+archive/bugfix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/997212 Title: Openbox crashing X.org, running GTK 3.4 applications. To manage notifications about this bug go to: https://bugs.launchpad.net/openbox/+bug/997212/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
