Bootstrap v5.2 does not work at all

[Calltronics]

Is there any chance of getting this to work?

[ArjanKw]

This is not a Rotativa problem, but related to wkhtmltopdf.

To get the grid to work, you might try this workaround:

<style>
    .row {
        display: -webkit-box;
        display: -webkit-flex;
        display: flex;
    }

        .row > div {
            -webkit-box-flex: 1;
            -webkit-flex: 1;
        }
</style>

Without the workaround:

With the workaround: