Things are getting a little better if I install: - Intel Graphics Installer for Linux* 1.4.0, from here https://01.org/linuxgraphics/downloads - The mainline kernel form here http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-rc3-wily/
The I can see the external display in System Settings/Display and the desktop background is displayed on the external display. But nevertheless, if I try to apply the new settings, the system freezes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1570780 Title: External Monitor makes System with Ubuntu 15.10 and Intel Graphics freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1570780/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs