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since you have a touchscreen, ubuntu-gnome should work well.
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try installing the LTS kernel.
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Here is mint on my hp/compaq 6515b
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the dreaded broadcom chips are the bane of my existence. They should just die off.
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sudo modprobe -r b43 ssb wl brcmfmac brcmsmac bcma
sudo modprobe wl
https://help.ubuntu.com/community/WifiDocs/Driver/bcm43xx