"Vincent van Ravesteijn" <v...@lyx.org> wrote in message news:4dd16a18.1080...@lyx.org... > The reason was that the installer configured LyX using the > preferences of LyX 1.6. In particular this meant that in Tools > ->Preferences->Path, there was the path to > C:\Program Files\LyX16\python which didn't exist anymore.
I noticed the prefs2prefs script. Does it try to import the PATH from the LyX 1.6 preferences? If this is the case that's definately a bug, because the preferences would override the value in lyxrc.dist. Joost