.. faq Frequently Asked Questions ========================== Connection Issues ----------------- SSH connection refused ^^^^^^^^^^^^^^^^^^^^^^^ .. code-block:: bash [~ login] ssh user@sdp.ipp.ac.cn ssh: connect to host sdp.ipp.ac.cn port 22: Connection refused Find the port number in the account creation email holding your account initial password. Then follow the instruction in :ref:`SSH Connection (Linux or MacOS)` Remote Desktop Connection crash ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ If you have already started a connection and changed to another client or color depth settings, follow the instruction below: - Login using previous client with previous color depth. - Logout the connection. .. image:: pic/sdp_logout.jpg - Change the color depth or use the new RDP client. IDE Issues ------------------ MATLAB screen is blank ^^^^^^^^^^^^^^^^^^^^^^^ See :ref:`Matlab IDE`.