More details:
1. Typing error in comment #40: 2013-10-07 should be 2013-11-07
2. My systems of Lubuntu13.10 i386 are made via OEM (final installations but via OEM). Maybe that makes a difference concerning the locking ability.
More details:
1. Typing error in comment #40: 2013-10-07 should be 2013-11-07
2. My systems of Lubuntu13.10 i386 are made via OEM (final installations but via OEM). Maybe that makes a difference concerning the locking ability.