Large spaces appear between lines in Plesk Code Editor when Atomic Secured Linux extension is enabled

Symptoms

• When opening a file in Plesk Code Editor, large gaps appear between the lines:

  

• The Atomic Secured Linux extension is enabled in Plesk at Extensions > My Extensions > Atomic Secured Linux.

Cause

Atomic Secured Linux extension bug with ID EXTCERT-3863, which has been fixed in version 1.5-1.

Resolution

Update the Atomic Secured Linux extension: How to manage Plesk extensions (install, disable, remove, update)