Hi Quentin, Thank you for this info on this app. As someone who has a limited amount of sight I have installed "quick invert colours" as I may find it of use. Alexander Shannon To post to the list, simply send email to vi-android@xxxxxxxxxxxxx. To unsubscribe from the list send an email to vi-android-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field (new users, use 'subscribe' to subscribe) To receive the list as a digest, send an email to vi-android-request@xxxxxxxxxxxxx with 'set vi-android digest' in the subject (to go back to receiving every message use 'unset vi-android digest' in the subject).