Further research showed that it is in fact Elantech touchpad and this bug is duplicate of bug #681904. Apparently this bug affects several models of laptops, namely, Samsung QX310/QX410/QX510/SF310/SF410/SF510.
Further research showed that it is in fact Elantech touchpad and this bug is duplicate of bug #681904. Apparently this bug affects several models of laptops, namely, Samsung QX310/QX410/ QX510/SF310/ SF410/SF510.