When block width property is set to 0, exception occurs. This happens due to divide by zero errors in calculations. block width property can never be 0. Hence adjusting the minimum value to 1. https://bugzilla.gnome.org/show_bug.cgi?id=744188
When block width property is set to 0, exception occurs. This happens due to divide by zero errors in calculations. block width property can never be 0. Hence adjusting the minimum value to 1. https://bugzilla.gnome.org/show_bug.cgi?id=744188