I have the G731GV and it also does the same.At random times, if fingers are too close, it zooms in when scrolling down.At certain times, it also stops tracking in certain spots and I have to stop tracking, then it returns to normal. It might be stati...

I have the G731GV and I also have the coil whine (nonstop).I run the laptop in silent mode to reduce it so that I don't hear it anymore (unless I put my ears over the keyboard). In Performance/Turbo, it is loud. The faster the CPU, and the more the t...