That version is now dead
http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: gnome-system-monitor (Ubuntu)
Status: New => Invalid
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It can not switch to File Systems tab either.
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1683293
Title:
fails to show processes tab after upgrade to 17.04
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