Yes, I was trying to flash the Lubuntu 15.04 desktop i386 iso file (that I iso-tested recently) from an Ubuntu 14.04.2 LTS amd64 installed system and I expected that it should work too :-P
I'll check if it works to flash an amd64 iso file from my Ubuntu 14.04.2 LTS amd64 installed system with the Startup Disk Creator.
Yes, I was trying to flash the Lubuntu 15.04 desktop i386 iso file (that I iso-tested recently) from an Ubuntu 14.04.2 LTS amd64 installed system and I expected that it should work too :-P
I'll check if it works to flash an amd64 iso file from my Ubuntu 14.04.2 LTS amd64 installed system with the Startup Disk Creator.