On 06/20/2011 12:10 PM, William Hanson wrote: > To all, > > I've been using LyX for a couple of years, but I'm far from expert. > Suddenly I'm unable to update or view the DVI versions of my files. > Clicking the dvi or PS icons brings an error message: "Cannot convert > file An error occurred whilst running phython -tt" What should I do? > Does this happen for any file?
What version of LyX are you using and on what OS? Has anything else in your system changed? Richard