Version: (using KDE 4.2.2) OS: Linux Installed from: Ubuntu Packages Preview of all the settings in printing dialog would improve it's look and feel and usability.
Created attachment 32981 [details] An example of print dialog box preview - Canon Windows driver
The OpenPrinting project are working on this and I will be coordinating with them to implement it in KDE. All going well I'd guess this to be available for KDE4.5.