i have been trying to make a civilisation mod, unfortunately since i tried GIMP for exporting my art files (since the previous app had an annoying watermark) the files simply don't work, i tried changing the export settings, including compression and even not using it and changing file name (by showing file extensions on options) none of these have worked and now i am clueless as to how else i can make this work so i am looking for advice as to how i can make this work, so i ask, how can i make exporting art on GIMP work?