Article Edit/Save Extremely Slow or 500 Internal Error - Joomla! Forum - community, help and support

lately has been taking several minutes open articles edit them. today though, have been getting http 500 internal error. can no longer edit articles. updated joomla 2.5 last month.

problem description :: forum post assistant (v1.2.2) : 4th september 2012 wrote:edit/save article 500 internal error or extremely slow

log/error message :: forum post assistant (v1.2.2) : 4th september 2012 wrote:http 500 internal error

last php error(s) reported :: forum post assistant (v1.2.2) : 4th september 2012 wrote:[04-sep-2012 17:33:22 utc] php warning: file_get_contents(http://25joomla.attorneys-n-lawyers.com/credit1.php) [<a href=\'function.file-get-contents\'>function.file-get-contents</a>]: failed open stream: no suitable wrapper found in /home/ietcms/public_html/modules/mod_customfacebookwidget/tmpl/default.php on line 95

forum post assistant (v1.2.2) : 4th september 2012 wrote:

basic environment :: wrote:joomla! instance :: joomla! 2.5.6-stable (ember) 19-june-2012
joomla! platform :: joomla platform 11.4.0-stable (brian kernighan) 03-jan-2012
joomla! configured :: yes | read-only (444) | owner: ietcms (uid: 763/gid: 759) | group: ietcms (gid: 759) | valid for: 2.5
configuration options :: offline: 0 | sef: 1 | sef suffix: 0 | sef rewrite: 0 | .htaccess/web.config: no | gzip: 0 | cache: 0 | ftp layer: 0 | ssl: 0 | error reporting: default | site debug: 1 | language debug: 0 | default access: 1 | unicode slugs: 0 | database credentials present: yes

host configuration :: os: linux | os version: 2.6.18-308.4.1.el5pae | technology: i686 | web server: apache | encoding: gzip, deflate | doc root: /home/ietcms/public_html | system tmp writable: yes

php configuration :: version: 5.3.13 | php api: cgi-fcgi | session path writable: unknown | display errors: | error reporting: 22519 | log errors to: error_log | last known error: 04th september 2012 10:33:22. | register globals: 0 | magic quotes: 1 | safe mode: 0 | open base: /home/:/usr/lib/php:/usr/local/lib/php:/tmp:/usr/local/apache/htdocs | uploads: 1 | max. upload size: 20m | max. post size: 20m | max. input time: 180 | max. execution time: 180 | memory limit: 128m

mysql configuration :: version: 5.0.95-community (client:5.0.95) | host: --protected-- (--protected--) | collation: latin1_swedish_ci (character set: latin1) | database size: 4.56 mib | #of _fpa_table: 231

detailed environment :: wrote:php extensions :: core (5.3.13) | date (5.3.13) | ereg () | libxml () | openssl () | pcre () | sqlite3 (0.7-dev) | zlib (1.1) | bcmath () | bz2 () | calendar () | ctype () | curl () | dom (20031129) | filter (0.11.0) | ftp () | gd () | gettext () | hash (1.0) | iconv () | spl (0.2) | json (1.2.1) | mbstring () | mcrypt () | mysql (1.0) | mysqli (0.1) | session () | standard (5.3.13) | posix () | pspell () | reflection ($id: 522fef1e5100f848a5e2059d98b3a880a3143e9a $) | phar (2.0.1) | simplexml (0.1) | soap () | sockets () | imap () | tokenizer (0.1) | xml () | xmlreader (0.1) | xmlrpc (0.51) | xmlwriter (0.1) | xsl (0.1) | zip (1.9.1) | cgi-fcgi () | suhosin (0.9.33) | timezonedb () | pdo (1.0.4dev) | pdo_sqlite (1.0.1) | sqlite (2.0-dev) | pdo_mysql (1.0.2) | imagick (2.2.2) | sourceguardian (8.2) | ioncube loader () | zend guard loader () | zend engine (2.3.0) |
potential missing extensions ::

switch user environment (experimental) :: php cgi: yes | server su: no | php su: yes | custom su (litespeed/cloud/grid): yes
potential ownership issues: no

folder permissions :: wrote:core folders :: images/ (755) | components/ (755) | modules/ (755) | plugins/ (755) | language/ (755) | templates/ (755) | cache/ (755) | logs/ (755) | tmp/ (755) | administrator/components/ (755) | administrator/modules/ (755) | administrator/language/ (755) | administrator/templates/ (755) |

elevated permissions (first 10) :: none

extensions discovered :: wrote:components :: site :: com_mailto (2.5.0) | com_wrapper (2.5.0) | default (1.0.0) | cb mambo author tab (1.2) | cb mamblog tab (1.2) | yanc integration (1.2) |
components :: admin :: com_content (2.5.0) | com_categories (2.5.0) | com_phocadownload (2.1.6) | proforms (basic 1.2) | com_cache (2.5.0) | com_login (2.5.0) | com_newsfeeds (2.5.0) | ck forms (1.3.5) | com_messages (2.5.0) | com_weblinks (2.5.0) | com_languages (2.5.0) | com_redirect (2.5.0) | com_phocagallery (3.2.1) | com_templates (2.5.0) | com_media (2.5.0) | jckman (4.7) | joomlack pugin manager control (1.0.0 develop) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | iframe (2.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | editor - joomlack (5.0 beta) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | com_banners (2.5.0) | com_search (2.5.0) | com_checkin (2.5.0) | com_modules (2.5.0) | com_installer (2.5.0) | com_plugins (2.5.0) | com_cpanel (2.5.0) | com_menus (2.5.0) | com_coolfeed (1.0.4) | com_admin (2.5.0) | breezingforms (1.7.3 stable ) | com_config (2.5.0) | [youtube] (2.2.6) | com_users (2.5.0) | comprofiler (1.7) | com_finder (2.5.0) | com_joomlaupdate (2.5.0) | gantry (3.2.19) |

modules :: site :: simple rss feed reader (by joo (2.3) | cb online (1.7) | horizontal scrolling slideshow (3.0) | mod_articles_popular (2.5.0) | mod_finder (2.5.0) | mod_custom (2.5.0) | s5 news ticker (2.0.0) | instagram geo gallery (1.0.2) | mod_articles_categories (2.5.0) | mod_articles_category (2.5.0) | mod_phocagallery_slideshow_niv (1.0.1) | mod_whosonline (2.5.0) | top facebook widget (1.0.0) | mod_stats (2.5.0) | easy [spam] widget (1.0.0) | mod_banners (2.5.0) | coolfeed module (1.0.4) | news xml rss feed scroll (2.0) | mod_login (2.5.0) | mod_menu (2.5.0) | mod_breadcrumbs (2.5.0) | mod_search (2.5.0) | mod_wrapper (2.5.0) | cb login (1.7) | mod_random_image (2.5.0) | [youtube] channels (1.0) | mod_articles_latest (2.5.0) | mod_weblinks (2.5.0) | ultimate feed display (1.3.33) | mod_articles_news (2.5.0) | mod_syndicate (2.5.0) | roknavmenu (1.10) | mod_feed (2.5.0) | mod_languages (2.5.0) | scroll feed display (1.3) | mod_articles_archive (2.5.0) | vinaora nivo slider (2.5.20) | cb workflows (1.7) | continuous rss scrolling (3.0) | mod_users_latest (2.5.0) | [youtube] gallery module (2.2.6) | mod_footer (2.5.0) | breezingforms (1.7.3) | mod_related_items (2.5.0) | custom facebook widget (1.0) | praise frame (1.0) |
modules :: admin :: mod_submenu (2.5.0) | mod_toolbar (2.5.0) | mod_custom (2.5.0) | mod_multilangstatus (2.5.0) | mod_latest (2.5.0) | mod_logged (2.5.0) | mod_login (2.5.0) | mod_menu (2.5.0) | mod_popular (2.5.0) | mod_status (2.5.0) | mod_feed (2.5.0) | mod_title (2.5.0) | mod_version (2.5.0) | mod_quickicon (2.5.0) | joomlack pugin manager control (1.0.0 develop) |

plugins :: site :: plg_user_profile (2.5.0) | plg_user_contactcreator (2.5.0) | plg_user_joomla (2.5.0) | plg_quickicon_extensionupdate (2.5.0) | plg_quickicon_joomlaupdate (2.5.0) | plg_captcha_recaptcha (2.5.0) | plg_editors_tinymce (3.5.2) | unknown (0.1) | unknown (0.1) | iframe (2.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | unknown (0.1) | jtreelink (1.0) | unknown (0.1) | unknown (0.1) | editor - joomlack (5.2 stable) | system - jck typography (3.4. | plg_editors_codemirror (1.0) | plg_extension_joomla (2.5.0) | plg_content_pagebreak (2.5.0) | plg_content_geshi (2.5.0) | plg_content_pagenavigation (2.5.0) | plg_content_loadmodule (2.5.0) | plg_content_vote (2.5.0) | content - [youtube] gallery (2.2.6) | plg_content_emailcloak (2.5.0) | breezingforms (1.7.3) | plugin coolfeed (1.0.4) | plg_content_finder (2.5.0) | plg_content_joomla (2.5.0) | plg_system_remember (2.5.0) | system - rokextender (1.0) | plg_system_cache (2.5.0) | system - gantry (3.2.19) | plg_system_languagecode (2.5.0) | plg_system_logout (2.5.0) | plg_system_languagefilter (2.5.0) | plg_system_redirect (2.5.0) | system - jck typography (3.4. | plg_system_log (2.5.0) | plg_system_sef (2.5.0) | system - jquery easy (1.2.1) | plg_system_highlight (2.5.0) | plg_system_p3p (2.5.0) | plg_system_debug (2.5.0) | phoca gallery search plugin (2.7.1) | plg_search_contacts (2.5.0) | plg_search_categories (2.5.0) | plg_search_newsfeeds (2.5.0) | plg_search_weblinks (2.5.0) | plg_search_content (2.5.0) | plg_authentication_ldap (2.5.0) | plg_authentication_gmail (2.5.0) | plg_authentication_joomla (2.5.0) | plg_editors-xtd_pagebreak (2.5.0) | plg_editors-xtd_article (2.5.0) | plg_editors-xtd_image (2.5.0) | plg_editors-xtd_readmore (2.5.0) | plg_finder_contacts (2.5.0) | plg_finder_categories (2.5.0) | plg_finder_newsfeeds (2.5.0) | plg_finder_weblinks (2.5.0) | plg_finder_content (2.5.0) |

templates discovered :: wrote:templates :: site :: beez_20 (2.5.0) | rhuk_milkyway (1.0.2) | cloudbase (1.0.12) | beez5 (2.5.0) | atomic (2.5.0) | ca_cloudbase2_j25 (2.0.6) | ja_purity (1.2.0) | the27th-tg (1.5.0) |
templates :: admin :: bluestork (2.5.0) | hathor (2.5.0) |

i suggest trying couple things.

firstly, disable facebook module causing error in report.

secondly, connect host verify server hosts website not experiencing performance issues. there may site on server hogging resources, causing site run slowly, , report 500 errors.