http://bugzilla.suse.com/show_bug.cgi?id=1089466 Bug ID: 1089466 Summary: dell 5520 restoring keyboard led brightness hangs Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: bpoirier@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- The machine would hang hard when booting with the lid closed. It was always at the same point: Starting Load/Save Screen Backlight Brightness of leds:dell::kbd_backlight... A firmware issue? I simply masked that systemd unit. systemctl mask systemd-backlight@leds\:dell\:\:kbd_backlight.service -- You are receiving this mail because: You are on the CC list for the bug.