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I believe what is happening is that you have a mouse that uses the new low-energy bluetooth mode that was introduced in bluez5 and your running bluez4. I have a similar situation with my Microsoft Arc Mouse. In this line: [ 1359.069997] Bluetooth: HCI request failed to create LE connection: status 0x0c the LE connection refers to this new low-energy mode ...


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Boot-repair cannot help with a hardware problem. The message: Intel UNDI, PXE-2.1 (build 083)... means your computer was trying to boot from the network. It was probably doing this because no disks were bootable at that moment. Combined with the clicking noises, which mean the disk was struggling to read something, this means your hard drive is ...


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Dual booting with Windows is a bit tricky, but it can be done. Lost a day to do it :) Here are several resources that helped me: http://hgdev.co/installing-ubuntu-15-04-on-the-xps-13-9343-2015-a-complete-guide/ http://www.aconvolutedlife.com/articles/6 http://www.dell.com/support/article/us/en/19/SLN297060/EN ...


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I have written a complete step-by-step guide on how to install Ubuntu 15.04 with kernel 4.1.4 and getting everything to work properly on the Dell XPS 13 9343. If you are fine with Ubuntu 15.04, you can give a try. I hope it will be helpful to you. To resume you need to : Install Ubuntu 15.04 Download bcmwl-kernel-source (but do not install yet) Install ...


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You do not have Windows installed on your computer. You removed it when installed Ubuntu intentionally or not. But you still have have a Microsoft recovery partition. You can try to go into UEFI settings and try to find there a recovery option. If that does not work, you will have to re-install Windows.


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There is a package called laptop-mode-tools, which allows extending the life of battery. Another one is pm-powersave from pm-utils package. You can get either with sudo apt-get install laptop-mode-tools or sudo apt-get install pm-utils pm-powersave is mostly command line, have to be enabled with sudo pm-powersave true. laptop-mode-tools has a graphical ...


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You can install proprietary drivers by running in a terminal: sudo apt-get update sudo apt-get install nvidia-346 nvidia-prime Then you will be able to switch between the integrated and discrete adapters after a reboot.


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Here are a couple of things to try: Boot to a Live USB to make sure you still have data, etc. on your main drive. Use Gparted to make sure the boot flag is still there. Use Gparted to create a small 4GB or so partition and reinstall Ubuntu to that partition, or to another drive, internal or USB. (I did this once and accidentally repaired a non-booting ...



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