Errors in LyX 1.5.3 installer for Mac

Dear Lyxers, Yesterday I installed the new 1.5.3 binary for Mac on my MacBook Pro. While running the installer, three errors showed up: 1) ERROR: Cannot install preview files 2) ERROR: Cannot install Srcltx files 3) Cannot install LyX's additonal LaTex.cls and .sty files After thtat, the Insta

Is there any way in LyX to obtain a tagged pdf???

Dear Lyxers, Does anyone know if there is possible to obtain a tagged pdf from LyX using pdflatex or similar??? Cheers, Jordi