can not always shutdown when wireless connection on

Posted by user67362 on Ask Ubuntu See other posts from Ask Ubuntu or by user67362
Published on 2012-06-11T10:23:29Z Indexed on 2012/06/11 10:47 UTC
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12.04

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wireless

When the wireless connection on, I can not always shutdown my computer, always it stoped at the ubuntu interface. But if I use "sudo ifconfig wlan0 down" before shutdown, it will not happen, is there something wrong with the wireless dirver?

03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter (rev 01) 09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 03)

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