[Qgis-user] Disappearing line

[Andre Joost]

Am 18.03.2016 um 07:52 schrieb Andrea Peri:

>> After this dissolve it work again for some day, where we apply others editing.
>> And yesterdays we dont know we it start to do this strange
>> disappearing at the details level.
>>
>> Any information is welcome.

If I run Cheeeck Geometry validity, it reports 36 errors.

You should eliminate the duplicate nodes and one-node-lines and try again.

HTH,
AndréJoost