Sending this time to the whole list for archive purposes: Hi Ferhat, could you please have a look at the attached mod-file. It crashes with bytecode because the jacobia_ returned only has 92 columns while without bytecode it has 94. The problem is present in both master and 4.4.3 Best, Johannes -- Johannes Pfeifer Friesenwall 104 50672 Köln Tel.: +49-221-29873852 Mobil.: +49-170-6936820 Germany