Wrong position of ticks for 2 boxplots

Requirements

• I searched through the issues if the issue already exists

Steps to reproduce

1. Make two boxplots in the same plot area.
2. Activate the 'Variable Width' option.

Expected

The ticks for box plots should not change when you activate the variable width option.

Observed

The ticks for the first box plot change when you activate the variable width option. What's interesting is that it happens only with two box plots. It works as expected with e.g. 3 or 4 box plots in the same area.

Before activating the 'Variable Width' option:

And after:

Labplot Version