investigated even further.
Uninstalled Atitool
unistalled 7.6 cats
used driver cleaner
reinstalled 7.6 cats.
Now at default settings temp holds fine.
If i increase settings by say 1c then revert back to default the vicious temp circle begins.
Fan kicks in just after 70c takes it down to 65 then temp steadily increases again to 70 and off we go again.
Uninstalled Atitool
unistalled 7.6 cats
used driver cleaner
reinstalled 7.6 cats.
Now at default settings temp holds fine.
If i increase settings by say 1c then revert back to default the vicious temp circle begins.
Fan kicks in just after 70c takes it down to 65 then temp steadily increases again to 70 and off we go again.