Recently I installed Lubuntu and everything was fine until I updated it. Suddenly I lost connection to the internet and I can't connect since (but connection was fine for a few minutes after rebooting right after updating). I can see my network but when I click to connect nothing is happening. I've tried to look for solution, but nothing worked.
I'll be very greatfull for any help or advice.
Here's some information which I think are usefull (based on my research).
My system: Ubuntu 14.04 LTS
$ lspci -nnk | grep -iA2 net
09:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 1030 [Rainbow Peak] [8086:008a] (rev 34)
Subsystem: Intel Corporation Centrino Wireless-N 1030 BGN [8086:5325]
Kernel driver in use: iwlwifi
$ rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
If you need any more information, please tell me.
Wireless script result: http://pastebin.ubuntu.com/7510836/
I want to add that I have Windows 7 also on this machine and I don't have any problem with wireless. Also, I've tried running Lubuntu directly from CD and I had no problem with connection aswell. The problem started after updating system.
And also, the problem started right after installing gcc, but I don't think that's connected :)