Same problem here, wifi is not working under kernel 3.13.0-24 but works just well under kernel 3.13.0-23. I tested upstream kernels (3.15rc1, rc2 but the problem still exists).
Maybe caused by this fix: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296591 01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188EE Wireless Network Adapter [10ec:8179] (rev 01) Subsystem: Hewlett-Packard Company Device [103c:197d] Kernel driver in use: rtl8188ee -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1268833 Title: 10ec:8178 Wireless not working in 13.10 and 14.04 for rtl8192ce (RTL8188CE)/asus pce-n15 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1268833/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs