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now i changed kernel i have 3.8.0-37-generic kernel.
i post the desmeg output :


dmesg | grep -i -e warn -e error
[ 1.689549] zram: module is from the staging directory, the quality...

Varun, here my lsmo with nvidia


alessandro@Aspire-5755G:~$ lsmod
Module Size Used by
nvidia 11334527 32
michael_mic 12612 4
arc4 ...

To Varun



So, is your system the one that offers an Intel+Nvidia Hybrid crossfire graphics? If so, I have read that it is problematic in Linux.

In any case, your native Nvidia driver...

Why the defect occurs only with a wireless connection?

I have no problems with ethernet connections, or when i am not connected to the internet.

if it is a video problem the fault should also...

To Chili555

I post


alessandro@Aspire-5755G:~$ lsmod
Module Size Used by
michael_mic 12612 4
arc4 12529 2
bbswitch 13611 0

i repost the report file with wireless connection "on"



*************** info trace ***************

***** uname -a *****

Linux Aspire-5755G 3.2.0-59-generic #90-Ubuntu SMP Tue Jan 7...

1) exactly my command wos :
sudo apt-get install --reinstall bcmwl-kernel-source.



I post the output.



*************** info trace ***************

Hallo,

I followed the discussion.
Having exactly this:
Network controller [0280]: Broadcom Corporation BCM43227 802.11b/g/n [14e4: 4358]

I reinstalled:
sudo apt-get install - reinstall...