On 17 Nov 2015, at 11:49, Mari Voipio wrote:

I have a document where chapter heading is also printed in the header. Usually this works very nicely, but now I have a document with really long chapter headings (not my choice...) that don't fit in the space available in the header area. Is there a way of printing the whole text in the chapter heading, but a shorter version in the header area?

\startchapter [title={...}, marking={…}] Thomas