Stephen P. Harris wrote: > My viewer has this path, C:\reader7\Reader\AcroRd32.exe > Yours is probably in F:\program files\adobe etc > So try using the full path name including the drive letter.
You should consider using the "path_prefix" variable to modify the PATH environment variable used by LyX so that it can "just find" AcroRd32.exe in the PATH. The variable can be set from the Edit->Preferences dialog, Paths pane or by editing the preferences file directly. -- Angus