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Activity Monitor only displays the left column (the names of the processes) -- no other data appears

Activity Monitor only displays the left column (the names of the processes) -- no other data appears


My browser's Activity Monitor has suddenly dropped all the data except for the left-most column. 


Only the names of the processes appear, no other data. The screen is otherwise blank.


I've been through a number of restarts of both the browser and my MacBook Pro.


What is the likely cause and what has to be done to restore normal display?


Thanks.





macOS Catalina (10.15.7)

Posted on Nov 25, 2024 10:17 PM

Reply
2 replies

Nov 25, 2024 10:38 PM in response to ddow77

Perhaps the column widths became misadjusted?

If you scroll horizontally in the window do any other columns become visible?

If you double-click the window's title bar, then the window will resize and collect all of its display columns. Double-click again and the window will narrow once again, but the columns should remain visible.


Activity Monitor User Guide for Mac - Apple Support


Activity Monitor only displays the left column (the names of the processes) -- no other data appears

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