Is hardy-backports enabled? You can check at System -> Administration -> Software Sources. Under the "Updates" tab, is "Unsupported updates (hardy-backports)" checked?
What is the output of the following command: apt-cache policy libqt4-core This is most likely a duplicate of Bug 228067. If hardy-backports is NOT enabled and/or the version of libqt4-core is NOT 4.4.0-1ubuntu3~hardy1, then this bug report is NOT a duplicate of Bug 228067. Note that with Bug 228067, LyX will crash when opening any LyX document, including the help files. If you have already created a ".crash" file, please specify the bug number of the new bug report. Thank you. -- lyx crashes when opening documentation https://bugs.launchpad.net/bugs/235249 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs