diff --git a/home.php b/home.php
index d695f86c..fb802669 100644
--- a/home.php
+++ b/home.php
@@ -27,8 +27,9 @@ require_once("includes/helpers.php");
 require_once("includes/html_functions.php");
 startSession();
 
-// Report all PHP errors
-error_reporting(E_ERROR);
+// Error reporting level is managed centrally by includes/debug.php,
+// which is loaded via includes/config.inc.php. DEBUG_MODE=true enables E_ALL
+// with a visual panel; DEBUG_MODE=false suppresses all output (production).
 
 // Path definitions
 define("IMAGES", "images/");
diff --git a/includes/config.inc.php.example b/includes/config.inc.php.example
index 989f93c9..43fffa05 100644
--- a/includes/config.inc.php.example
+++ b/includes/config.inc.php.example
@@ -12,4 +12,12 @@ $db_pass="your_db_password";
 $db_name="your_db_name";
 $table_prefix="gsp_";
 $db_type="mysql";
-?>
+
+###############################################
+# Debug mode
+# Set to true on dev/staging, false on production.
+###############################################
+define('DEBUG_MODE', false);
+
+// Load the debug system immediately after credentials are known
+require_once __DIR__ . '/debug.php';
diff --git a/includes/debug.php b/includes/debug.php
new file mode 100644
index 00000000..854d7ea7
--- /dev/null
+++ b/includes/debug.php
@@ -0,0 +1,188 @@
+<?php
+/*
+ * GSP – Global Debug System
+ * -------------------------
+ * Loaded early in every request (after config.inc.php defines DEBUG_MODE).
+ * Controlled by the DEBUG_MODE constant.  Set to false (or leave undefined)
+ * in production to disable ALL output and keep standard error suppression.
+ *
+ * Activation:
+ *   In includes/config.inc.php add:  define('DEBUG_MODE', true);
+ *   In production set it to false or remove the line entirely.
+ */
+
+if (!defined('DEBUG_MODE')) {
+    define('DEBUG_MODE', false);
+}
+
+if (!DEBUG_MODE) {
+    // Production: suppress all output, only log to server error log
+    error_reporting(0);
+    ini_set('display_errors', '0');
+    ini_set('display_startup_errors', '0');
+    ini_set('log_errors', '1');
+    return;
+}
+
+// ── Development mode ──────────────────────────────────────────────────────────
+
+error_reporting(E_ALL);
+ini_set('display_errors', '1');
+ini_set('display_startup_errors', '1');
+ini_set('log_errors', '1');
+
+// Accumulated non-fatal errors collected by the custom handler
+$GLOBALS['_gsp_debug_errors'] = [];
+
+/**
+ * Custom error handler – captures E_WARNING, E_NOTICE, E_DEPRECATED, etc.
+ * Fatal errors (E_ERROR, E_PARSE …) are handled by the shutdown function.
+ */
+set_error_handler(function (int $errno, string $errstr, string $errfile, int $errline): bool {
+    // Respect the @ operator (error suppression)
+    if (!(error_reporting() & $errno)) {
+        return false;
+    }
+
+    $levels = [
+        E_WARNING          => 'Warning',
+        E_NOTICE           => 'Notice',
+        E_DEPRECATED       => 'Deprecated',
+        E_USER_ERROR       => 'User Error',
+        E_USER_WARNING     => 'User Warning',
+        E_USER_NOTICE      => 'User Notice',
+        E_USER_DEPRECATED  => 'User Deprecated',
+        E_STRICT           => 'Strict',
+        E_RECOVERABLE_ERROR => 'Recoverable Error',
+    ];
+
+    $type = $levels[$errno] ?? "Error (#{$errno})";
+
+    $GLOBALS['_gsp_debug_errors'][] = [
+        'type'    => $type,
+        'message' => $errstr,
+        'file'    => $errfile,
+        'line'    => $errline,
+    ];
+
+    // Do NOT suppress the built-in handler (allows display_errors to also show inline)
+    return false;
+});
+
+/**
+ * Shutdown handler – catches fatal / parse / compile errors and renders them.
+ * Also renders the non-fatal error panel collected above.
+ */
+register_shutdown_function(function (): void {
+    if (!defined('DEBUG_MODE') || !DEBUG_MODE) {
+        return;
+    }
+
+    $fatal = error_get_last();
+    $fatalTypes = [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_CORE_WARNING, E_COMPILE_WARNING];
+    $hasFatal = $fatal && in_array($fatal['type'], $fatalTypes, true);
+
+    $nonFatalErrors = $GLOBALS['_gsp_debug_errors'] ?? [];
+
+    if (!$hasFatal && empty($nonFatalErrors)) {
+        return;
+    }
+
+    // Attempt to end any open output buffers so our panel appears at the bottom
+    while (ob_get_level() > 0) {
+        ob_end_flush();
+    }
+
+    echo gsp_debug_render_panel($hasFatal ? $fatal : null, $nonFatalErrors);
+});
+
+/**
+ * Renders the styled debug panel HTML.
+ *
+ * @param array|null $fatal       Fatal error array from error_get_last(), or null
+ * @param array      $nonFatals   Array of non-fatal error entries
+ * @return string
+ */
+function gsp_debug_render_panel(?array $fatal, array $nonFatals): string
+{
+    $docRoot  = defined('DOCUMENT_ROOT') ? DOCUMENT_ROOT : ($_SERVER['DOCUMENT_ROOT'] ?? '');
+    $stripLen = strlen($docRoot);
+
+    $shortPath = static function (string $path) use ($docRoot, $stripLen): string {
+        if ($stripLen > 0 && strpos($path, $docRoot) === 0) {
+            return '…' . substr($path, $stripLen);
+        }
+        return $path;
+    };
+
+    $esc = static fn(string $s): string => htmlspecialchars($s, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
+
+    $html  = '<div id="gsp-debug-panel" style="'
+           . 'position:relative;z-index:99999;margin:32px 0 0;padding:0;'
+           . 'font-family:monospace;font-size:13px;line-height:1.5;'
+           . 'border-top:3px solid #c0392b;background:#1e1e1e;color:#d4d4d4;">';
+
+    $html .= '<div style="padding:10px 16px;background:#2d2d2d;color:#fff;'
+           . 'font-weight:bold;font-size:14px;letter-spacing:.5px;">'
+           . '⚠ GSP Debug Panel</div>';
+
+    // ── Fatal error block ──────────────────────────────────────────────────
+    if ($fatal) {
+        $fatalLabels = [
+            E_ERROR         => 'Fatal Error',
+            E_PARSE         => 'Parse Error',
+            E_CORE_ERROR    => 'Core Error',
+            E_COMPILE_ERROR => 'Compile Error',
+            E_CORE_WARNING  => 'Core Warning',
+            E_COMPILE_WARNING => 'Compile Warning',
+        ];
+        $label = $fatalLabels[$fatal['type']] ?? 'Fatal';
+
+        $html .= '<div style="margin:12px 16px;padding:12px 14px;'
+               . 'background:#3d1515;border-left:4px solid #c0392b;'
+               . 'border-radius:3px;">'
+               . '<span style="color:#e74c3c;font-weight:bold;">[' . $esc($label) . ']</span> '
+               . '<span style="color:#f5c842;">' . $esc($fatal['message']) . '</span><br>'
+               . '<span style="color:#888;font-size:11px;">'
+               . $esc($shortPath($fatal['file'])) . ' &nbsp;line&nbsp;'
+               . (int)$fatal['line']
+               . '</span></div>';
+    }
+
+    // ── Non-fatal errors ──────────────────────────────────────────────────
+    if (!empty($nonFatals)) {
+        $typeColors = [
+            'Warning'          => '#e67e22',
+            'Notice'           => '#3498db',
+            'Deprecated'       => '#9b59b6',
+            'Strict'           => '#1abc9c',
+            'User Error'       => '#e74c3c',
+            'User Warning'     => '#e67e22',
+            'User Notice'      => '#3498db',
+            'User Deprecated'  => '#9b59b6',
+            'Recoverable Error'=> '#e74c3c',
+        ];
+
+        foreach ($nonFatals as $err) {
+            $color = $typeColors[$err['type']] ?? '#aaa';
+            $html .= '<div style="margin:6px 16px;padding:8px 12px;'
+                   . 'background:#252525;border-left:3px solid ' . $color . ';'
+                   . 'border-radius:2px;">'
+                   . '<span style="color:' . $color . ';font-weight:bold;">[' . $esc($err['type']) . ']</span> '
+                   . '<span style="color:#e8e8e8;">' . $esc($err['message']) . '</span><br>'
+                   . '<span style="color:#666;font-size:11px;">'
+                   . $esc($shortPath($err['file'])) . ' &nbsp;line&nbsp;'
+                   . (int)$err['line']
+                   . '</span></div>';
+        }
+    }
+
+    $total = count($nonFatals) + ($fatal ? 1 : 0);
+    $html .= '<div style="padding:8px 16px;color:#555;font-size:11px;">'
+           . $total . ' issue(s) captured &mdash; DEBUG_MODE is ON. '
+           . 'Set <code>define(\'DEBUG_MODE\', false);</code> in config.inc.php to disable.</div>';
+
+    $html .= '</div>' . PHP_EOL;
+
+    return $html;
+}
diff --git a/index.php b/index.php
index 89ffcb12..e4d5fb90 100644
--- a/index.php
+++ b/index.php
@@ -22,8 +22,9 @@
  *
  */
  
-// Report all PHP errors
-error_reporting(E_ERROR);
+// Error reporting level is managed centrally by includes/debug.php,
+// which is loaded via includes/config.inc.php. DEBUG_MODE=true enables E_ALL
+// with a visual panel; DEBUG_MODE=false suppresses all output (production).
 
 // Path definitions
 define("IMAGES", "images/");
diff --git a/modules/status/include/uptime.php b/modules/status/include/uptime.php
index 9a1fa0ef..2672252c 100644
--- a/modules/status/include/uptime.php
+++ b/modules/status/include/uptime.php
@@ -68,5 +68,5 @@ if ($seconds == 0) {
 	$seconds = "";
 }
 $indexuptime = $days . ' ' . $hours . ' ' . $minutes . ' ' . $seconds;
-$indexuptimesince = date('F jS, Y. h:i A', $upsince);
+$indexuptimesince = date('F jS, Y. h:i A', is_numeric($upsince) ? (int)$upsince : strtotime((string)$upsince));
 ?>
\ No newline at end of file
diff --git a/modules/teamspeak3/site/serverview.php b/modules/teamspeak3/site/serverview.php
index 4b7947ff..79a774b0 100644
--- a/modules/teamspeak3/site/serverview.php
+++ b/modules/teamspeak3/site/serverview.php
@@ -435,7 +435,7 @@ if(!empty($serverinfo))
 		}	
 		
 	$sversion=explode(' ', $serverinfo['virtualserver_version']);
-	$sversion2=date('d.m.Y H:i:s',str_replace(']', '', $sversion[2]));
+	$sversion2=date('d.m.Y H:i:s', (int)str_replace(']', '', $sversion[2]));
 	$serverinfo['virtualserver_version']=$sversion[0].' '.$sversion[1].' '.$sversion2.']';
 	
 	$serverinfo['virtualserver_welcomemessage']=parse_bbcode(str_replace('\r\n', '<br />', $serverinfo['virtualserver_welcomemessage']));