Possible Clues:

• When he is working in pain, by the sounds of it, Gee, you'll get even less work out of him!
• Gee! One gets more idle when working in pain, by the sound of it
• Windowpane fitter
• Pane producer
• Sort of craftsperson who is little good -- idler
• One who takes panes on the job
• Force character less inclined to work to get fitting job
• Tradesman more likely to avoid work after golf
• The answer to this clue should fit the light
• Whose work is often framed?