Slow to appear on screen

when I run the virtual machine it takes a relatively long time for my application to appear on the screen. The first thing I see is s very very fuzzy representation of my GUI, then some time later, the GUI itself materializes. > I went to the appropriate website and downloaded the URW fonts as

[Fwd: Missing dingbat fonts]

I went to the appropriate website and downloaded the URW fonts as instructed, but I have no idea where to unpack the font file - or how to install the fonts. No idea whatsoever. Can you advise me on this?