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7

Welcome to Ask Ubuntu, a community-driven Q&A site where we answer software questions about the Ubuntu Operating System. Though there are some Canonical employees here, most of us are not, so you'd be better off redirecting your question directly to Canonical, the company behind Ubuntu as your question is off-topic here... ;-)


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I found the solution (!), create a new file /etc/modprobe.d/intel.conf add the following options: options snd-hda-intel single_cmd=1 options snd-hda-intel probe_mask=1 reboot....


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It's not possible to spread a single threaded processes over multiple cores evenly. A single threaded process can only run on one core at a given time and the kernel might move the process/thread to another core while the programm runs. If one process is running at 100% on one core all the time you should check for that process and why it is utilizing one ...


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I have experienced the same problem on my T420. In my case, everything is fine at first. After playing for a few minutes, the notebook gets hot and the framerate drops. The same symptomps show, when playing HD flash videos. After spending numerous hours searching online for answers I stumbled upon an article in the Thinkwiki: The following boot options ...


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I was asking myself the same question. I read through major parts of the VirtualBox documentation a while ago and remember that SSE4.1/SSE4.2 is well documented, but AVX2 is not, though it is expected to be exposed to a guest since VirtualBox 5.0 Beta 3. Here are the flags of /proc/cpuinfo on a 14.04 host: flags: fpu vme de pse tsc msr pae mce cx8 apic sep ...


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So this is a short guide, since I just got it working :) Intel rapid start makes the laptop go into deep sleep after X(defined in bios) mins/hours. It will save you some battery life, if you leave your laptop in sleep for a long time. Read about it here: https://software.intel.com/en-us/articles/what-is-intel-rapid-start-technology Make sure your laptop ...



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