Can you post what you are typing on (eg) Keyboard, Laptop ? if its a Laptop try this test (put a credit card over the touch pads for a while to see if the problem stops. If so, your thumbs may be hitting the touch pad)
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.