(03-10-2019, 08:05 PM)Ofnuts Wrote: Likely because you export to JPG. That format doesn't support transparency, use PNG instead. If the image is intended for use in modern browsers, you can also use the WEBP format (in Gimp 2.10), that combines the advantage of both PNG and JPG: lossless or lossy compression, support for transparency.
I changed the format and now it works again, thank you so much.