When making the icon size very small (ie 2 px) in the app's setting then something that small is actually being displayed. Enlarging makes it disappear again. No use then - but maybe a point to start searching for the cause.
When making the icon size very small (ie 2 px) in the app's setting then something that small is actually being displayed. Enlarging makes it disappear again. No use then - but maybe a point to start searching for the cause.