Hi, I'm not an expert at all, but I solved wifi issue on my vaio by adding the acer driver to blacklist. You can find more details following the link below.
https://answers.launchpad.net/ubuntu/+source/gnome- nettool/+question/191500 Regards -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/938630 Title: Ubuntu loads acer-wmi on Sony laptop; WiFi not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/938630/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
