Color bar missing in ggplot legend, Windows Remote Desktop

Question

I\'m running R version 3.0.1 and ggplot2 version 0.9.3.1 on a Windows machine and getting aberrant behavior from color bar legends -- the legend labels appear but the color

Answer 1

I found the problem, and a working solution, here. It's an issue with color rendering when accessing a server via Remote Desktop, and can be fixed in host settings.