librecord.so is an Xorg extension, I had the same problem but after disabling the record extension it disappeared:
In /etc/X11/xorg.conf.d/10-modules.conf I added: Section "Module" Disable "record" EndSection -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774978 Title: xserver crashes in RecordAReply when XRecord is enabled in syndaemon -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs