Had the same problem with various PC and Notebooks such as: ASUS M2400N and ASUS P50IJ. I also found a solution which worked fine for me:
sudo dd if=/dev/sdX1 of=~/usb-stick.img bs=10M sudo dd of=/dev/sdX if=~/usb-stick.img bs=10M sudo rm ~/usb-stick.img
found here: http://wiki.ubuntuusers.de/Live-USB?highlight=startmedien
Had the same problem with various PC and Notebooks such as:
ASUS M2400N and ASUS P50IJ.
I also found a solution which worked fine for me:
sudo dd if=/dev/sdX1 of=~/usb-stick.img bs=10M
sudo dd of=/dev/sdX if=~/usb-stick.img bs=10M
sudo rm ~/usb-stick.img
found here: wiki.ubuntuuser s.de/Live- USB?highlight= startmedien
http://