Using (font-lock-fontify-buffer) as in version 8.2.10 instead of (font-lock-ensure) in org-src-font-lock-fontify-block fixes this. But the documentation in font-lock.el suggests using font-lock-ensure instead of font-lock-fontify-buffer. -- Kaushal Modi On Tue, Aug 4, 2015 at 10:38 PM, Kaushal wrote: > Hi, > > The source code block fontification stops working in all my org files in > version 8.3. > > When I evaluated org-src.el from version 8.2.10, the fontification started > working again. > > Is anyone able to replicate this issue? > > I have org-src-fontify-natively set to t. Do I need to set anything else > in 8.3? > > Thanks. > > > > -- > Kaushal Modi >