Problem: Export to PDF (pdflatex)

Hello I have a Problem with exporting a lyx document to pdf documents (pdflatex). When I click on File-Export-PDF (pdflatex) the programm doesn't do anything. The same story with the other menu points in File-Export- If I choose the menu item View-PDF (pdflatex), I can see a perfect

Problem: Export to PDF (pdflatex)

Hello I have a Problem with exporting a lyx document to pdf documents (pdflatex). When I click on File-Export-PDF (pdflatex) the programm doesn't do anything. The same story with the other menu points in File-Export- If I choose the menu item View-PDF (pdflatex), I can see a perfect

Problem: "Export to PDF (pdflatex)"

Hello I have a Problem with exporting a lyx document to pdf documents (pdflatex). When I click on "File->Export->PDF (pdflatex)" the programm doesn't do anything. The same story with the other menu points in "File->Export->...". If I choose the menu item "View->PDF (pdflatex)", I can see a