Comment 14 for bug 45696

I have the same problem. I am running Feisty. My wireless chipset is atheros (ath_pci)

Here is a part of my syslog:

Mar 22 17:01:54 eza NetworkManager: <debug info>^I[1174579314.308979] nm_hal_dev
ice_removed (): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_dev
ice_46d_c03e_noserial_if0').
Mar 22 17:01:54 eza NetworkManager: <debug info>^I[1174579314.326209] nm_hal_dev
ice_removed (): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_dev
ice_46d_c03e_noserial').
Mar 22 17:01:54 eza NetworkManager: <debug info>^I[1174579314.654429] nm_hal_dev
ice_removed (): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_dev
ice_46d_c03e_noserial_if0_logicaldev_input').
Mar 22 17:01:54 eza NetworkManager: <information>^IWaking up from sleep.
Mar 22 17:01:54 eza NetworkManager: <WARNING>^I nm_add_initial_devices (): could
 not find existing networking devices: The maximum number of pending replies per
 connection has been reached

Note that my wireless connection works even though network-manager doesn't handle it after resume

Also, the dbus restart trick works for me too.