Checkmk Werk 11867: Fix too many page and graph reloads when reopening inactive tabs

ID: 11867 Title: Fix too many page and graph reloads when reopening inactive tabs Component: Multisite Level: 1 Class: Bug fix Version: 2.1.0i1 When having a view open in an inactive browser tab for a longer time (several minutes or more) and then reopen the tab, the view produced too many AJAX calls for re-rendering the page and as a result a larger number of AJAX calls for reloading graphs.