It seems to me that the bug still exists only if the USB media is created with Unetbootin, with "Startup disk creator" the image works fine, I didn't add any string on boot. Andrew can you try to do the same thing but this time with "Startup disk creator"?
It seems to me that the bug still exists only if the USB media is created with Unetbootin, with "Startup disk creator" the image works fine, I didn't add any string on boot. Andrew can you try to do the same thing but this time with "Startup disk creator"?