# Problem preview pic snapmaker 2.0 Luban

**URL:** <https://forum.snapmaker.com/t/problem-preview-pic-snapmaker-2-0-luban/22514>\
**Category:** Snapmaker 2.0 (3-in-1)\
**Created:** [December 9, 2021, 7:33pm UTC](https://forum.snapmaker.com/t/problem-preview-pic-snapmaker-2-0-luban/22514 "2021-12-09T19:33:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Barracuda](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.snapmaker.com/barracuda/32/18886_2.png) [@Barracuda](https://forum.snapmaker.com/u/Barracuda)\
**Post date:** [December 9, 2021, 7:33pm UTC](https://forum.snapmaker.com/t/problem-preview-pic-snapmaker-2-0-luban/22514/1 "2021-12-09T19:33:22Z")

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Problem with Luban 4.0.1 / 4.0.3 preview pic  
Via wifi or usb no more image on the screen of the touch screen  
Does work with 3D printer gcode Not with laser NC.  
Version 3.15.1 both work

Gr Willem