I can confirm this on my surface pro 2, can not install 15.04 while connected to wifi need to complete installation not connected, after install when connecting to wifi and browsing web or even a ping command will hang the system.
using external wifi card works no problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1449438 Title: Marvell 88W8797 wifi (module mwifiex) does not work on Surface Pro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1449438/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs