#86 Thanks. I thought just sudoing the command was enough. Alas, still no luck in turning off the fan after suspend. I tried few combinations of these commands: echo -n "0" > /sys/devices/virtual/thermal/cooling_device0/cur_state echo -n "0" > /sys/bus/acpi/drivers/fan/PNP0C0B\:00/thermal_cooling/cur_state
, but they seem to have no effect on the fan. I tried the script in #82 as well without success. After resuming from suspend the sensors command shows clearly that one temperature is high, although it really is not, and that fires the fan I guess: root@ENVY14:~# sensors acpitz-virtual-0 Adapter: Virtual device temp1: +47.0°C (crit = +120.0°C) temp2: +89.0°C (crit = +127.0°C) coretemp-isa-0000 Adapter: ISA adapter Physical id 0: +49.0°C (high = +86.0°C, crit = +100.0°C) Core 0: +49.0°C (high = +86.0°C, crit = +100.0°C) Core 1: +50.0°C (high = +86.0°C, crit = +100.0°C) Core 2: +47.0°C (high = +86.0°C, crit = +100.0°C) Core 3: +47.0°C (high = +86.0°C, crit = +100.0°C) Before a suspend the temp2 shows usually a value similar to temp1. Does someone have suggestions what I could research next? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/77370 Title: Laptop Fan always on after resume from suspend to RAM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/77370/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs