thanks Nate, all good now. Cheers!

Thanks for the quick reply Erika, I just found a great write about Premultiply Alpha http://es.esotericsoftware.com/forum/Premultiply-Alpha-3132 .

But still, can't find that option anywhere. i'm using version 3.6.53 pro. Or I should use a third-party software like Unity3D?.

Hi, I downloaded some asset from a game online, but the texture unpacker , some strange borderline appears on images. So I have two question: 1-why this happen y 2-Its possible to fixed?, if so how?. Thanks in advance guys

note: I have uploaded a zip file with the spine files.