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by mquander 5571 days ago
My laptop runs hot on Ubuntu, and I don't know how to fix it. I have an HP Envy 15, and just idling at the desktop leaves the thing at 50 deg C with the fans on medium. It's pretty frustrating. On Windows, I'm 10 degrees cooler with little fan activity.

Everything that I would expect to be broken appears OK; the CPU scaling works right and scales down my processors, dmesg claims recognition of ACPI and thermal zones, and in general power management seems to be working fine. But it's hot nevertheless. I upgraded my BIOS to the latest from HP. My ATI card works best with the radeon drivers from xorg-edgers, but I've tried both fglrx and the stable radeon driver with no improvement with regards to temperature.

So that's what irritates me the most. Oh, and it takes forever to wake up from sleep and hibernate -- longer than it takes to cold boot.