Check_MK Werk 5597: Fixed incorrect handling of configurable graph font sizes (since 1.5.0i2)

ID: 5597 Title: Fixed incorrect handling of configurable graph font sizes (since 1.5.0i2) Component: metrics Level: 1 Class: Bug fix Version: 1.5.0i3 The font size is configured as PT (points) but was interpreted as PX (pixels) when rendering in the GUI. This has now been fixed to be interpreted as PT in all places.