Viewing posts from May, 2016

xdm not executing Xstartup

I had a perplexing issue with XDM. I followed these instructions to add a shutdown button to the login screen for XDM. This is for a laptop, so I'm not really concerned about unauthorized people clicking it and shutting down long-term processes. The tricky part is that the process creating this button needs to be killed just after a user successfully authenticates. This can be done in the Xstartup script for XDM, as you can see from the manpage: