I'm not the most representative person for that... I can only suggest gvim ;) Anyhow, just tried gedit and you can press "^S" to save the file and "^Q" to clos

I'm not the most representative person for that... I can only suggest gvim ;) Anyhow, just tried gedit and you can press "^S" to save the file and "^Q" to close the window, which is pretty much all that you need to start editing text files.