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I am using ubuntu 12.04. touch pad is not detecting in my netbook. sometimes it is detected and work properly. I try to find list of input device using xinput will not shows the touch pad.its look like software bug. can any one help to rectify this issue?

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you can try press the "Fn" key plus the "the key with icon a hand"

the touch pad will unlock, so, it is locked by default

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no i tried this and i tried some more many ways as suggested in web. but no use – Ram Jan 20 '13 at 17:18
some times its working and many times its not working. is it may be bug in the Software? i am using Atom processor with 1GB RAM. may be Lubuntu OS is not suitable for this Hardware( acer D260 netbook)? – Ram Apr 6 '15 at 11:18

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