On Thu, Oct 8, 2015 at 9:40 AM, Luca Manganelli <luca76 at gmail.com> wrote: > On Sat, Sep 26, 2015 at 9:15 AM, Jürgen E. <jef at norbit.de> wrote: >> Hi, >> [...] > > I believe that this bug is relevant: http://hub.qgis.org/issues/13364 - Weird behaviour after merging 2 or more lines