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after upgrading from ubuntu 12.10 to 13.04 i faced 2 problems 1- i lost all my network adapters even for LAN or wireless i run

lshw -C network WARNING: you should run this program as super-user. *-network description: Network controller product: BCM4311 802.11b/g WLAN vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:0b:00.0 version: 01 width: 32 bits clock: 33MHz capabilities: bus_master cap_list configuration: driver=wl latency=0 resources: irq:16 memory:efdfc000-efdfffff *-network UNCLAIMED description: Ethernet controller product: BCM4401-B0 100Base-TX vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:03:00.0 version: 02 width: 32 bits clock: 33MHz capabilities: bus_master cap_list configuration: latency=64 resources: memory:ef9fe000-ef9fffff WARNING: output may be incomplete or inaccurate, you should run this program as super-user. but i don't know how to make it work

2- when i shutdown ubuntu 13.04 it never shutdown it stop on ubuntu screen without turn off

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