After test, it's not just new tab, and new folder also had this issue.
lag after choosing action in top right menu https://bugs.launchpad.net/ubuntu-gnome/+bug/1584280
After test, it's not just new tab, and new folder also had this issue.
lag after choosing action in top right menu /bugs.launchpad .net/ubuntu- gnome/+ bug/1584280
https:/