The machine I'm seeing the issue on is an HP Elitebook 8440p. I also have Kubuntu trusty installed on a Dell E6320 that does not exhibit this issue. Both use the i915 driver, so there's at least some variation in that.
The machine I'm seeing the issue on is an HP Elitebook 8440p. I also have Kubuntu trusty installed on a Dell E6320 that does not exhibit this issue. Both use the i915 driver, so there's at least some variation in that.