I have found the solution !!! In fact, I force the ACPI_OS_NAME to "Windows 2001" just to activate the same functions as in Windows. And now, that works like a charm. Would you please try the workaround ? It's easy, you just have to add
acpi_os_name="Windows 2001" at the end of the line concerning your kernel in the menu.lst from /boot/grub/menu.lst. -- after sleep+resume I can't restart the system https://bugs.launchpad.net/bugs/29695 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs