How do I chage from one-column to two column and vice versa?

poiled by user friendliness of LyX!  Any help would be greatly appreciated.  Thank you. Yours sincerely, Sung Nae Cho, Tuesday, June 15, 2004. -- Sung Nae Cho Department of Physics Theoretical Condensed Matter Physics Computational Nanoscience Lab, 222 Robeson Hall Virginia Polytechnic Institu

How do I make convert to Roman letter page numbering to numerical page numbering?

ber and Chapters to start with Arabic numbering 1, 2, 3... etc? Thank you very much. Yours sincerely, Sung Nae Cho, Thursday, Apr. 29, 2004.

How Do I make pdflatex to shown eps figure in pdf?

e pdf output? Thank you very much in advance. Yours sincerely, Sung Nae Cho, Wednesday, Mar. 31, 2004.

How to make new Chapters or Appendix from starting a new page?

. Yours sincerely, Sung Nae Cho, Thursday, Mar. 25, 2004. -- Sung Nae Cho Department of Physics Theoretical Condensed Matter Physics Computational Nanoscience Lab, 222 Robeson Hall Virginia Polytechnic Institute and State University Blacksburg, Virginia 24061-0435 United States of America

How do I change the labels in Appendix?

able to figure it out on my own. Any help would be greatly appreciated. Thank you very much. Yours sincerely, Sung Nae Cho, Wednesday, Mar. 17, 2004.