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If you have a problem with your computer, your network connection, software wishes, license usage etc, please fill the problem at
And please mention who you are, and on which system you have the problem. If possible, include the exact commands and errors, or point us to the files/location where the problem exists.
This is the area where you can find a solution for al your computer related problems for the institutes mentioned below. There is also a good search function in the wiki, and a full sitemap, to help you to quickly find what you are looking for.
If you have computer issues with University computers and/or accounts please go to the ISSC helpdesk pages or mail the issc helpdesk: helpdesk@issc.leidenuniv.nl.