It appears to be a VIA chipset - I've attached lspci from the computer concerned.
** Attachment added: "lspci from the computer which cannot mount UDF" http://launchpadlibrarian.net/10830847/ubuntu-time_lspci -- mount udf dvd fails, possible wrong fstab entry https://bugs.launchpad.net/bugs/44233 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs