I have the same problem, this is a quick fix to solve this until the developers create a more user-friendly way (created by diff, which is commonly used for creating patches):
--- MinifyAdminEnvironment.old.php 2013-08-09 15:09:10.442893335 +0200
+++ MinifyAdminEnvironment.php 2013-08-09 15:08:57.342893564 +0200
@@ -533,7 +533,9 @@
$rules = '';
$rules .= W3TC_MARKER_BEGIN_MINIFY_CACHE . "\n";
- $rules .= "Options -MultiViews\n";
+ if (!defined('CUSTOM_W3TC_DISABLE_MULTIVIEWS') || !CUSTOM_W3TC_DISABLE_MULTIVIEWS) {
+ $rules .= "Options -MultiViews\n";
+ }
if ($etag) {
$rules .= "FileETag MTime Size\n";
The file resides in w3-total-cache/lib/W3
If you add define('CUSTOM_W3TC_DISABLE_MULTIVIEWS', true); to your wp-config.php, then it should work.