The content list change is expected - during install/upgrade to 7.4.0 the following is ran -it fixes some html 5 compliance issues, and then removes content list from the seach page, as well as reindexing users
private static void UpgradeToVersion740()
{
string PageHeadTextForUpgrade = "<meta content=\"text/html; charset=UTF-8\" http-equiv=\"Content-Type\" />" + "\n" +
"<meta name=\"REVISIT-AFTER\" content=\"1 DAYS\" />" + "\n" +
"<meta name=\"RATING\" content=\"GENERAL\" />" + "\n" +
"<meta name=\"RESOURCE-TYPE\" content=\"DOCUMENT\" />" + "\n" +
"<meta content=\"text/javascript\" http-equiv=\"Content-Script-Type\" />" + "\n" +
"<meta content=\"text/css\" http-equiv=\"Content-Style-Type\" />" + "\n";
ArrayList portals = PortalController.Instance.GetPortals();
foreach (PortalInfo portal in portals)
{
PortalController.UpdatePortalSetting(portal.PortalID, "PageHeadText", PageHeadTextForUpgrade);
}
RemoveContentListModuleFromSearchResultsPage();
ReIndexUserSearch();
}