sounds like the "Dim display when idle" option?
System -> Preferences -> Power Management -> Uncheck "Dim display when idle" in both AC and Battery tabs.
if this fixes it, change the bug status to "Invalid"
sounds like the "Dim display when idle" option?
System -> Preferences -> Power Management -> Uncheck "Dim display when idle" in both AC and Battery tabs.
if this fixes it, change the bug status to "Invalid"