Unfreeze lost SSH session

January 1, 2024

If an SSH session hasn’t been used for a while or the laptop goes to sleep, the SSH session typically disconnects. This leaves a frozen Terminal window that can’t be used. Usually the Ctrl c keyboard combo does not work.

To avoid having to close the Terminal window, unfreeze the SSH client so that the same Terminal window can be used to reconnect to the SSH session. This avoids needless rearranging when you’ve already got a desired tab/window layout for the Terminal.

In the Terminal windows, press these keys in sequence:

Enter ~ .