I have PDF-XChange Viewer Pro. I had been able to highlight text in the past. Now when I try I get the little highlight box but nothing happens. The color yellow is shown as the highlight color. This is happening on all text. What do I do now?
Thanks.
Faith

I had the free trial which worked fine for saving a pdf file. I paid for, and downloaded the regular version but the watermark and upgrade info was still there. After reading other questions about this problem I found that I was to uninstall the trial version. I have uninstalled all PDF-XChange prod...