I don't think there is a way to 'fix' it. You may have to roll your own. Have you tried googling the calendar control?

>In VB.NET I have the Month Calendar object on a form. How can I make it so the date range selected by the user spans two or more months.
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>Currently, when I run a test I can change months, but I am only allowed to select a date range within one month and cannot span two or more months with my date range. How can I fix this? Thanks.