How do I ask for help? Before asking for help please take the time to check that your question hasn't already been answered in our FAQ . To contact us please send an e-mail to the UNIL Helpdesk at helpdesk@unil.ch  starting the subject with DCSR  From: user.lambda@unil.ch To: helpdesk@unil.ch Subject: DCSR Cannot run CowMod on Curnagl Dear DCSR, I am unable to run the CowMod code on Curnagl - please see job number 1234567 for example. The error message is "No grass left in field - please move to alpage" You can find my input in /users/ulambda/CowMod/tests/hay/ To reproduce the issue on the command line the following recipe works (or rather doesn't work) module load CowMod cd /users/ulambda/CowMod/tests/hay/ CowMod --input=Feedtest Thanks Dr Lambda It helps us if you can provide all relevant information including how we can reproduce the problem and a Job ID if you submitted your task via the batch system. Once we have analysed your problem we will get in touch with you.