Okay, not to panic everyone too much, but: if you have an SD card with a bunch of JPEG files on it, can you try copying files off in a loop to see if you can recreate https://bugzilla.redhat.com/show_bug.cgi?id=1220096? (In my situation, with a Lenovo laptop with built-in reader.) The big caveats are: 1. It's late at night and 2. I haven't tested with a second card, _but_, it seems I can go back and forth between 3.19 and 4.0 and reliably read -- or not. -- Matthew Miller <mattdm@xxxxxxxxxxxxxxxxx> Fedora Project Leader -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test