Vertex 3D Printer   Vertex - Issues while printing

NEW Vertex Repetier Version! (2)
Issue Nozzle (10)
[NANO] Sneak peak Vertex Nano! (4)
About the Vertex - Issues while printing category (1)
Vertex, feeding filament problem? (15)
Bad printing K8800 vertex (16)
Second nozzle won't heat up anymore (3)
TPU not working - K8800 (4)
Problems printing black PLA filament ( 2 ) (23)
Nano VM8600 Heating Failure (1)
Vertex k8400 not heating (3)
Shifting layers (4)
Please help. Weird text on lcd display when trying to heat the heatbed (1)
Printed object sticks tightly to glass bed (2)
Vertex wont print (8)
Problems to reach the temperature (8)
Print don't stick to the tack plate (3)
Usb connector broke off (1)
Problem with unloading filament (9)
Issue with print, doesn't dry quickly enough? (3)
Filament feeding problem (7)
Vertex stopped while printing (3)
SOLVED: The two outer lines not connected to the inside print (11)
SOLVED: Problem with the first layer after the infill (9)
Moederbord of display defect (1)
Help with printing on Vertex 8400 (1)
Diode how to choose it? (2)
Problème d'extruder Velleman vertex k8400 (3)
Problem with my Y movements, please help! (9)
K8400 Ignored dual extruder offset (4)