This is the file showing the warnings, please check if it happens for others, too.
** Attachment added: "IN100_TD_2005_06.pdf" http://launchpadlibrarian.net/9338165/IN100_TD_2005_06.pdf -- [evince] cairo context error: NULL pointer https://bugs.launchpad.net/bugs/140643 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs