I also update this morning linux-image-2.6.32-33-generic from -70 to -71. But after a few plug and unplug(safely removing) operations on the USB Hard Drive, the system freezes again. So the problem remains.
I also update this morning linux-image- 2.6.32- 33-generic from -70 to -71.
But after a few plug and unplug(safely removing) operations on the USB Hard Drive, the system freezes again.
So the problem remains.