Update: since it's quite hard to gather more information, I tried pinging the laptop from another machine. The moment I enter 'glxinfo' on the laptop it stops responding to the ping requests, so it seems not only the GUI freezes but the entire kernel.
In addition, I have installed linux-crashdump but it doens't seem to do anything in this case, no linux-image-* is generated in /var/crash and no kexec console is opened at freeze. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1569383 Title: Intel HD Graphics 530 crashes on glxinfo in MSHYBRID mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1569383/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs