Any chance you updated your video drivers lately?
No - no changes.
It was literally just stopped working between one image and the next.
Gradient filter etc all working as normal.
Thanks for your assistance.
Carl Grim wrote:
When I click on the radial filter a... however the filter edges are not visible.
Have you tried pressing H, as you cycle through it will show/hide the pins.
Thanks Don - it works !!
Pressing H worked for a dozen or so usages - Pressing it now makes no difference.
The problem remains.