JUCE 8 preview: borders around opaque components

[kunz]

This problem is not related to JUCE 8. It is discussed several times in this Forum.

Here an example:

Unwanted borders when scaling UI with opaque components

I have added a component with the same background colour like the plugin background and used setOpaque(true) because the component changes it’s colours and i want to suppress the re-rendering of the whole UI. This works if i don’t scale the UI. If i scale the UI, i can see a small border around the component: [image] I understand that this happens because the overlaying component does not blend colours with setOpaque(true) enabled and because the scaling does not hit exactly the pixels. Is th…