Monitoring Overview, print full line

Enter:

vim /usr/share/zabbix/include/items.inc.php

7:0:

$display_value = $trim && mb_strlen($value) > 20 ? mb_substr($value, 0, 20).'...' : $value;

Replace with:

$display_value = $value;

                case ITEM_VALUE_TYPE_TEXT:
                case ITEM_VALUE_TYPE_LOG:
                        if ($trim && mb_strlen($value) > 200000) {
                                $value = mb_substr($value, 0, 200000).'...';
                        }

                        if ($mapping !== false) {
                                $value = $mapping.' ('.$value.')';
                        }

                        break;

To print more rows:

# grep ZBX_MAX_TABLE_COLUMNS /usr/share/zabbix/include/defines.inc.php
define('ZBX_MAX_TABLE_COLUMNS', 5000);

Remove width 100% from class:

/usr/share/zabbix/assets/styles/blue-theme.css

Set 10% for width:

.list-table {
  width: 10%;
  background-color: #ffffff;
  border-collapse: separate;
  border: 1px solid #dfe4e7; }