Left half of image is my primary monitor, right half is secondary.
Happened very suddenly and seems to increase dramatically from the pattern of 8 pixels to more than 15 in a grouping depending on what is in the forefront. Difficult to read this text on the monitor at the moment.
appear under the following circumstances:
Startup/Shutdown process when desktop is not displayed.
It is as soon as the desktop is loaded. Switching back and forth between the welcome screen and desktop does not relieve the issue. Reappear whenever I return to the unlocked desktop.
Sweet baby jesus, just noticed something else.
If I move this browser window so that it is straddling the two monitors, not only is the desktop of the primary.... ahh screw explaining it, here's another screen shot: