When using "Scaled, Keep Proportions" wallpaper positioning for Image wallpaper type if I choose a wide image then a thinner one, the wider image is still visible. Reproducible: Always Steps to Reproduce: 1. Configure wallpapers to Image and Scaled, Keep Proportions 2. Choose a wide wallpaper and click apply, "Air" is a good wide one 3. Choose a thinner wallpaper and click apply. "Flower Drops" is a good one to try Actual Results: Right and left edge of "Air" wallpaper is still visible where "Background Color" should be showing. Expected Results: Air wallpaper goes away and "Background Color" appears where the chosen image is not wide enough.
*** This bug has been marked as a duplicate of bug 345405 ***