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Since I cannot add an upvote or a comment i'll just do a repeat of Rick's answer but now in a different laptop running ubuntu 14.04. Here's the set up Acer Aspire V5 Ubuntu 14.04 (updated several times) Linux Kernel 3.13.0-52-generic Intel graphics card All i had to do was to edit the default grub file in the configuration directory /etc and then ...


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I'm having similar issues with my Acer... In my searching, I found suggestions to blacklist some drivers. In particular, dw_mac and dw_mac_core. Try this... echo "blacklist dw_dmac" | sudo tee -a /etc/modprobe.d/blacklist.conf echo "blacklist dw_dmac_core" | sudo tee -a /etc/modprobe.d/blacklist.conf I suggest this because of the "dw_mac... invalid ...


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According to the link in the other answer, you may have to edit the following file to enable 5.1 audio. Run the following command: sudo nano /etc/pulse/daemon.conf Then, press CTRL + W, type: channels = 2 and then press ENTER to take you to the line you need to edit. Now, change the 2 to 6 and remove the ; character and the following space at the ...


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use alsamixer but first, install the extra driver support: sudo apt-get install alsa-firmware-loaders alsa-tools alsa-tools-gui At this point, you may need to reboot. Then, execute the following commands in an open terminal: alsamixer Then, press F6 use the arrow key to select your sound card and then press ENTER. Next, press F5 and scroll to the ...


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In my opinion, your SD Card Reader is failing. There is a very high probability of data loss. FAT is working probably because it has less error checking features, but that doesn't mean no errors! Use FAT with extreme caution. Take backups if you will be storing important data. Or rather, don't store important data, or simply use the USB Card Reader. That ...



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