I have (preliminarily) resolved the issue using the LTS enablement stack to upgrade to 3.16.0-33-generic along with the appropriate Xorg packages using the posted commands here: https://wiki.ubuntu.com/Kernel/LTSEnablementStack
I have (preliminarily) resolved the issue using the LTS enablement stack to upgrade to 3.16.0-33-generic along with the appropriate Xorg packages using the posted commands here: https:/ /wiki.ubuntu. com/Kernel/ LTSEnablementSt ack