diff --git a/admin/xcache.php b/admin/xcache.php
index 6282689..20e9bbb 100644
--- a/admin/xcache.php
+++ b/admin/xcache.php
@@ -162,10 +162,15 @@ case XC_TYPE_VAR:
 	}
 	if ($type == XC_TYPE_PHP) {
 		$inodes = array();
+		$haveinode = false;
 		foreach ($cachelist['cache_list'] as $e) {
+			if (!isset($e['inode'])) {
+				break;
+			}
+			$haveinode = true;
 			$i = &$inodes[$e['inode']];
 			if (isset($i) && $i == 1) {
-				set_error("duplicate inode $e[inode]");
+				trigger_error("duplicate inode $e[inode]");
 			}
 			$i ++;
 		}
diff --git a/admin/xcache.tpl.php b/admin/xcache.tpl.php
index e850f2e..e190afb 100644
--- a/admin/xcache.tpl.php
+++ b/admin/xcache.tpl.php
@@ -163,9 +163,11 @@ if ($cachelist) {
 			<?php if ($isphp) { ?>
 			<th><a href="javascript:" onclick="resort(this); return false">SrcSize</a></th>
 			<th><a href="javascript:" onclick="resort(this); return false">Modify</a></th>
+			<?php if ($haveinode) { ?>
 			<th><a href="javascript:" onclick="resort(this); return false">device</a></th>
 			<th><a href="javascript:" onclick="resort(this); return false">inode</a></th>
 			<?php } ?>
+			<?php } ?>
 			<th><a href="javascript:" onclick="resort(this); return false">Access</a></th>
 			<th><a href="javascript:" onclick="resort(this); return false">Create</a></th>
 			<?php if ($listname == 'Deleted') { ?>
@@ -202,9 +204,13 @@ ENTRY;
 				echo <<<ENTRY
 				<td int="{$entry['sourcesize']}">{$sourcesize}</td>
 				<td int="{$entry['mtime']}">{$mtime}</td>
-				<td int="{$entry['device']}">{$entry['device']}</td>
-				<td int="{$entry['inode']}">{$entry['inode']}</td>
 ENTRY;
+				if (isset($entry['inode'])) {
+					echo <<<ENTRY
+					<td int="{$entry['device']}">{$entry['device']}</td>
+					<td int="{$entry['inode']}">{$entry['inode']}</td>
+ENTRY;
+				}
 			}
 			echo <<<ENTRY
 			<td int="{$entry['atime']}">{$atime}</td>