usb-imagewriter looks for .img images, but mageia images are named .iso Reproducible: Steps to Reproduce:
well: "A GUI tool to write .img files like produced by the ubuntu-mobile team for UME to USB Keys" https://launchpad.net/usb-imagewriter It's even in the description.. You can use it for boot.img if you one or other distro iso, but we will not release our other iso in the .img format
Status: NEW => RESOLVEDResolution: (none) => WONTFIX