On Thu, 27 Sep 2018 05:30:43 +0200 nightowl wrote: > OK, I see the new version 60 now after running the 'guix pull' > command. I tried running the 'guix package -u' command but does not > do any upgrade. I have the icecat package called out in my > config.scm file, so I think I need to run the 'guix system > reconfigure' command to make an upgrade to that package. Does that > make sense? I will try this tomorrow and let you know if it upgrades > ok and if it fixes the tab crash problem. If you have the package in your system definition, that is exactly what you have to do. Björn