After I enable APC pages throwing Lots of PHP Notices

I have installed APC on our Windows server. After I enable APC and restart apache our pages throwing Lots of PHP Notices.

System  Windows NT 6.1 build 7601 (Windows Server 2008 R2 Web Server Edition Service Pack 1) i586
Architecture  x86
Server API  Apache 2.4 Handler Apache Lounge
Thread Safety  enabled
PHP Extension Build API20100525,TS,VC9
Apache Version  Apache/2.4.2 (Win32) OpenSSL/1.0.1c PHP/5.4.4
Virtual Server  Yes

Code (markup):

APC Runtime Settings (php.ini)

extension=php_apc.dll
[APC]
apc.enabled = 1
apc.stat=1 

Code (markup):

download the APC precompiled binary version
http://windows.php.net/downloads/pecl/releases/apc/3.1.13/php_apc-3.1.13-5.4-ts-vc9-x86.zip

Lots of PHP Notices

Notice: Unknown: 1. h->opened_path=[null] h->filename=[xxxx] in Unknown on line 0
Notice: Unknown: apc_cache_find [-1302308902] in Unknown on line 0
Notice: Unknown: 2. h->opened_path=[xxx] h->filename=[xxx] in Unknown on line 0
Notice: Unknown: apc_cache_make_file_entry: entry->data.file.filename is [xxxx] in Unknown on line 0
Notice: Unknown: Inserting [xxxx] in Unknown on line 0
Notice: require_once(): 1. h->opened_path=[xxx] h->filename=[xxx] in xxxx on line 2
Notice: require_once(): apc_cache_find [-1302314147] in xxx line 2
Notice: require_once(): 2. h->opened_path=[xxxx] in xxx on line 2
Notice: require_once(): apc_cache_make_file_entry: entry->data.file.filename is [xxxx] in xxx on line 2
Notice: require_once(): Inserting [xxx] in xxx on line 2 

PHP:

 

Notices are fine. You must worry about errors only.

 

You can set display_errors to 0 or use the error_reporting() function.