Am 12.09.2012 19:39, schrieb A.L.E.C:

On 09/12/2012 05:26 PM, Manfred Usselmann wrote:

I mean, I press enter in the middle of the text I'm answering to insert a comment, but the blue line at the left does not get interrupted.

After Enter you need to use blockquote button.

Found it, thanks!

Manfred