404 La page n'existe pas - RESOLU

1. Je suis obligé de passer par le menu déroulant pour afficher les titres des posts d'un sujet, alors qu'il me suffisait précédemment juste de cliquer sur le sujet pour afficher tous les titres des posts
2. j'ai le message "404 La page n'existe pas" lorsque je clique sur le titre d'un post pour en afficher le contenu

Database collation check: The collation of your table fields are correct

Joomla! SEF: Enabled | Joomla! SEF rewrite: Enabled | FTP layer: Disabled |

Ce message contient des informations confidentielles

htaccess: Exists | PHP environment: Max execution time: 30 seconds | Max execution memory: 128M | Max file upload: 2M

Kunena menu details:

Attention : Spoiler !

ID	Name	Menutype	Link	Path	In trash
152	Forum	mainmenu	view=category&layout=list&catid=0	espace-choriste/forum	No
148	Choristes	mainmenu	view=home&defaultmenu=126	choristes	Yes
133	Forum	mainmenu	Itemid=514	choristes/kunena-2016-10-13	Yes
514	forum	kunenamenu	view=home&defaultmenu=516	forum	No
515	Index	kunenamenu	view=category&layout=list	forum/index	No
516	Sujets récents	kunenamenu	view=topics&mode=replies	forum/messagesrecents	No
517	Nouveau sujet	kunenamenu	view=topic&layout=create	forum/nouveausujet	No
518	Pas de réponse	kunenamenu	view=topics&mode=noreplies	forum/sansreponse	No
519	Mes sujets	kunenamenu	view=topics&layout=user&mode=default	forum/mesrecents	No
520	Profil	kunenamenu	view=user	forum/profil	No
521	Aide	kunenamenu	view=misc	forum/aide	No
522	Recherche	kunenamenu	view=search	forum/recherche	No

Joomla default template details : protostar | author: Kyle Ledbetter | version: 1.0 | creationdate: 4/30/2012

Kunena default template details : Crypsis | author: Kunena Team | version: 5.1.0 | creationdate: 2018-05-13

Kunena template params:

Attention : Spoiler !

{"DefaultCategoryicon":"","profileIconset":"default","DefaultIconset":"default","editorIconset":"default","lightboxColor":"white","bootstrap":"0","icomoon":"1","tooltips":"1","borderless":"1","SubjectLengthMessage":"80","fullactions":"1","quick":"0","displayMenu":"1","displayDropdownMenu":"1","displayDropdownContent":"1","displayModule":"1","displayBreadcrumb":"1","displayAnnouncement":"1","displayFooter":"1","avatarPosition":"left","avatarType":"img-circle","labels":"0","whoisonlineName":"default","formRecover":"0","topicicontype":"B2","fontawesome":"0","socialshare":"0","socialsharetag":"","socialtheme":"classic","optional_username":"0","writeaccess":"0","localstorage":"0","IconColor":"inherit","IconColorNew":"#48a348","editor":"0","video":"1","maps":"1","emoticons":"1","twitter":"1","ebay":"1","link":"1","picture":"1","hide":"1","spoiler":"1","table":"1","code":"1","quote":"1","divider":"1","instagram":"1","soundcloud":"1","confidential":"1","hr":"1","listitem":"1","supscript":"1","subscript":"1","numericlist":"1","bulletedlist":"1","alignright":"1","alignleft":"1","center":"1","underline":"1","italic":"1","bold":"1","strikethrough":"1","colors":"1","size":"1","wysibb":"","avatarSizeX":"40","avatarSizeY":"90","avatarSizeXThumb":"36","avatarSizeYThumb":"36","avatarSizeXWelcome":"72","avatarSizeYWelcome":"72","avatarSizeXList":"36","avatarSizeYList":"36","avatarSizeXPost":"144","avatarSizeYPost":"144","avatarSizeXProfile":"200","avatarSizeYProfile":"200","templatebyText":"","templatebyName":"","templatebyLink":""}

Kunena version detailed: Kunena 5.1.0 | 2018-05-13 [ Ariel ]
| Kunena detailed configuration:

Attention : Spoiler !

Kunena config settings:
board_offline	0
enablerss	1
threads_per_page	20
messages_per_page	6
messages_per_page_search	15
showhistory	1
historylimit	6
shownew	1
disemoticons	0
template	crypsis
showannouncement	1
avataroncat	0
catimagepath	category_images
showchildcaticon	0
rtewidth	450
rteheight	300
enableforumjump	1
reportmsg	1
username	1
askemail	0
showemail	0
showuserstats	0
showkarma	0
useredit	1
useredittime	0
useredittimegrace	600
editmarkup	1
allowsubscriptions	1
subscriptionschecked	1
allowfavorites	1
maxsubject	50
maxsig	300
regonly	1
pubwrite	1
floodprotection	0
mailmod	0
mailadmin	0
captcha	1
mailfull	1
allowavatarupload	1
allowavatargallery	1
avatarquality	75
avatarsize	2048
imageheight	800
imagewidth	800
imagesize	2050
filetypes	enf,txt,rtf,pdf,zip,tar.gz,tgz,tar.bz2,xls
filesize	2050
showranking	0
rankimages	0
userlist_rows	30
userlist_online	0
userlist_avatar	0
userlist_posts	0
userlist_karma	0
userlist_email	1
userlist_joindate	0
userlist_lastvisitdate	0
userlist_userhits	0
latestcategory
showstats	1
showwhoisonline	0
showgenstats	1
showpopuserstats	0
popusercount	5
showpopsubjectstats	1
popsubjectcount	5
showspoilertag	1
showvideotag	1
showebaytag	1
trimlongurls	1
trimlongurlsfront	40
trimlongurlsback	20
autoembedyoutube	1
autoembedebay	1
ebaylanguagecode	en-us
sessiontimeout	1800
highlightcode	0
rss_type	topic
rss_timelimit	month
rss_limit	100
rss_included_categories
rss_excluded_categories
rss_specification	rss2.0
rss_allow_html	1
rss_author_format	name
rss_author_in_title	1
rss_word_count	0
rss_old_titles	1
rss_cache	900
defaultpage	recent
default_sort	desc
sef	1
showimgforguest	1
showfileforguest	1
pollnboptions	4
pollallowvoteone	1
pollenabled	1
poppollscount	5
showpoppollstats	1
polltimebtvotes	00:15:00
pollnbvotesbyuser	100
pollresultsuserslist	1
maxpersotext	50
ordering_system	replyid
post_dateformat	datetime
post_dateformat_hover	datetime
hide_ip	1
imagetypes	jpg,jpeg,gif,png,pdf
checkmimetypes	1
imagemimetypes	image/enf,image/pdf,image/jpeg,image/jpg,image/gif,image/png
imagequality	50
thumbheight	32
thumbwidth	32
hideuserprofileinfo	put_empty
boxghostmessage	0
userdeletetmessage	0
latestcategory_in	1
topicicons	0
debug	0
catsautosubscribed	0
showbannedreason	0
showthankyou	0
showpopthankyoustats	1
popthankscount	5
mod_see_deleted	0
bbcode_img_secure	text
listcat_show_moderators	0
lightbox	1
show_list_time	-1
show_session_type	2
show_session_starttime	1800
userlist_allowed	1
userlist_count_users	3
enable_threaded_layouts	0
category_subscriptions	post
topic_subscriptions	every
pubprofile	0
thankyou_max	10
email_recipient_count	100
email_recipient_privacy	bcc
captcha_post_limit	0
image_upload	registered
file_upload	registered
topic_layout	flat
time_to_create_page	0
show_imgfiles_manage_profile	1
hold_newusers_posts	0
hold_guest_posts	0
attachment_limit	8
pickup_category	1
article_display	full
send_emails	1
fallback_english	1
cache	1
cache_time	60
iptracking	0
rss_feedburner_url
autolink	1
access_component	1
statslink_allowed	0
superadmin_userlist	0
legacy_urls	1
attachment_protection	0
categoryicons	1
avatarresizemethod	1
avatarcrop	0
user_report	1
searchtime	365
teaser	0
ebay_language	71
allow_change_subject	1
max_links	6
read_only	0
ratingenabled	0
url_subject_topic	0
log_moderation	0
attach_start	0
attach_end	14
attachment_utf8	1
autoembedsoundcloud	1
emailheader	/media/kunena/email/hero-wide.png
user_status	1
signature	1
personal	1
social	1
plain_email	1
moderator_permdelete	0
avatartypes	gif, jpeg, jpg, png
smartlinking	0
defaultavatar	nophoto.png
defaultavatarsmall	s_nophoto.png
quickreply	1
avataredit	0
activemenuitem
mainmenu_id
home_id
index_id
moderators_id
topiclist_id
misc_id
profile_id
search_id
avatar_type	1
recaptcha_publickey
recaptcha_privatekey
recaptcha_theme	white
keywords	0
userkeywords	0
userlist_name	1
usernamechange	0
version_check	1

| Kunena integration settings:

Attention : Spoiler !

Kunena - Finder Disabled
Kunena - AltaUserPoints Disabled
Kunena - Community Builder Disabled
Kunena - Easyblog Disabled
Kunena - Easyprofile Disabled
Kunena - Easysocial Disabled
Kunena - Gravatar Disabled
Kunena - JomSocial Disabled
Kunena - Joomla Enabled: access=1 login=1
Kunena - Kunena Enabled: avatar=1 profile=1
Kunena - UddeIM Enabled: private=1

| Joomla! detailed language files installed:

Attention : Spoiler !

Joomla! languages installed:
fr-FR	French (FR)
en-GB	English (en-GB)

Third-party components: UddeIM 3.7

Third-party SEF components: None

Plugins: Content - Kunena Discuss 5.1.0

Modules: Kunena Latest 5.1.0