I don't know why but there are PDF files which cannot be opened by app-text/epdfview. I found a solution which seems to fix PDF file in almost all the situations: convert the PDF to PostScript file convert the PostScript file…
SLIM failed to execute login command
After installing Xfce4 and SLiM login manager I have noticed that by just entering the user name and password would not sufficient to login to desktop because I get error message "SLiM failed to execute login command" all the time.…