I did change the compress-css and compress_js to 0 already, it doesn't work.
I changed the index.php (/manager/min/index.php) using the bug report you mentioned, but after logging in the css file doesn't work.
I don't know whether I did the changings right, maybe someone can check?
$hasVirtualManagerURL = empty($min_documentRoot) || strpos(MODX_MANAGER_PATH, $min_documentRoot) !== 0 || strpos(MODX_MANAGER_PATH, MODX_MANAGER_URL) === false || substr(MODX_MANAGER_PATH, 0, strpos(MODX_MANAGER_PATH, MODX_MANAGER_URL)) !== $min_documentRoot;
if ($hasVirtualManagerURL) {
$min_serveOptions['minApp']['allowDirs'][] = MODX_MANAGER_PATH;
/* $min_serveOptions['minApp']['virtualDirs'][MODX_MANAGER_URL] = MODX_MANAGER_PATH; */
$min_serveOptions['minApp']['virtualDirs'][MODX_MANAGER_URL] = str_replace($_SERVER['DOCUMENT_ROOT'],'',MODX_MANAGER_PATH);
}
/* Änderung 13042012 Ergänzung */
if (strpos($_mindocumentRoot,'/',-1) === false) $min_documentRoot = $min_documentRoot.'/';
/* Änderung Ende */
$hasVirtualAssetsURL = empty($min_documentRoot) || strpos(MODX_ASSETS_PATH, $min_documentRoot) !== 0 || strpos(MODX_ASSETS_PATH, MODX_ASSETS_URL) === false || substr(MODX_ASSETS_PATH, 0, strpos(MODX_ASSETS_PATH, MODX_ASSETS_URL)) !== $min_documentRoot;
/* Änderung 13042012 Ergänzung */
if (strpos($_mindocumentRoot,'/',-1) === false) $min_documentRoot = $min_documentRoot.'/';
/* Änderung Ende */
if ($hasVirtualAssetsURL) {
$min_serveOptions['minApp']['allowDirs'][] = MODX_ASSETS_PATH;
/* $min_serveOptions['minApp']['virtualDirs'][MODX_ASSETS_URL] = MODX_ASSETS_PATH; */
$min_serveOptions['minApp']['virtualDirs'][MODX_ASSETS_URL] = str_replace($_SERVER['DOCUMENT_ROOT'],'',MODX_ASSETS_PATH);
}
if (!empty($min_serveOptions['minApp']['virtualDirs'])) {
$min_serveOptions['minifierOptions']['text/css']['virtualDirs'] = $min_serveOptions['minApp']['virtualDirs'];
}