ayi Potentially paragraph borders. If it is, to remove press Ctrl+A, then Home>Borders dropdown>No borders. https://preview.redd.it/cnpysmtcppog1.png?width=1294&format=png&auto=webp&s=841c5fb9db1f106378560d349fb026d8cf842874 Failing that, it could be a display setting. Go to Home>Options>Advanced> scroll down to 'Show document content'> Untick 'Show text boundaries'.