Have you got hicolor-icon-theme installed?
- Bug#1108210: Desktop icon not displayed asciiwolf
- Bug#1108210: [Pkg-pascal-devel] Bug#1108210: Desktop i... Peter B
- Bug#1108210: [Pkg-pascal-devel] Bug#1108210: Deskt... asciiwolf
- Bug#1108210: Desktop icon not displayed in GNO... Peter Blackman
