@ZinggJM Oh so sorry :s
I' won't happen again 
And holy molly, I understand my error now, I used "GxEPD2_750c" but it means 7,5" right ?
So the GxEPD2_290c means 2,9" ?
It runs like a charm now ty 
@ZinggJM Oh so sorry :s
I' won't happen again
And holy molly, I understand my error now, I used "GxEPD2_750c" but it means 7,5" right ?
So the GxEPD2_290c means 2,9" ?
It runs like a charm now ty