Yes after seeing your comment I tried nohz=off and it works quite well. Jockey is now able to detect and install the non-free driver for my external PC card wireless (not sure if is related to nohz, but it didn't want to enable it before) and suspend (and resume!) works correctly with nohz too.
-- Cannot boot 2.6.31 kernel without using 'acpi=off' parameter in grub https://bugs.launchpad.net/bugs/421244 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs