Dear Eric, Updating from the repository, and putting it at the head of my load-path fixed the problem with org-babel-tangle-lang-exts. Thanks. org-version returns org-mode version 6.36trans (release_6.36.576.gec22). I still can't seem to export python to html with syntax coloring when exporting to browser on C-c C-e b. Should this just work? I do see syntax coloring on C-c '. Setting or not setting org-export-htmlize doesn't seem to make any difference. Nik On Thu, Jul 8, 2010 at 12:41 AM, Eric Schulte wrote: > Hi Nicholas, > > There are a couple of problems. The first was a missing autoload in > org.el which I've now inserted (thanks for helping this issue come to > light). The second has to do with your config. I believe you are > loading an old version of Org-mode. Be sure to that the first > instance of Org-mode on your load path is the newest version, you can > run M-x org-version to see what version you are currently running, > when I run that command the output starts with > > Org-mode version 6.36trans > > If yours starts with the same then you should be fine. > > I'm attaching a modified version of your init which worked for me > against the latest Org-mode from git. A couple of differences worth > noting in my modified version are > > - I'm putting the path to the org-mode git repository on my load path > > - I removed the calls to font-lock mode which shouldn't be necessary > with current versions of Emacs > > - I fixed the call to `org-babel-do-load-languages' so that it's > second argument is the org-babel-load-languages variable > > - I'm not loading ruby (which I just did to simplify my test of a > minimal Emacs config -- you should be able to replace it) > > Please do a git pull on the Org-mode repo, re-run make clean && make, > and then give this new config file a try (with the org-mode load path > adjusted to your system) and let me know how it goes. > > Best -- Eric > > >