The problem was there from the first install. Previous kernels tested: 4.2.0-16 4.2.0-18 4.2.0-19 There were some errors while installing upstream kernel (I attach thefile) but despite of that it managed to boot. The problem persists.
** Attachment added: "upstreamkernelinstall.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1534948/+attachment/4556381/+files/upstreamkernelinstall.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1534948 Title: Ubuntu 15.10 fails to boot from Sandisk USB stick To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1534948/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs