[BUG Kunena 5] Impossible de créer un nouveau sujet

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

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htaccess: Exists | PHP environment: Max execution time: 30 seconds | Max execution memory: 128M | Max file upload: 250M

Kunena menu details:

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ID	Name	Menutype	Link	Path	In trash
1146	Forum	mainmenu	view=category&layout=list&catid=0	iba-forum/forum	No
1117	forum	mainmenu	Itemid=1147	kunena-2017-03-13	Yes
1147	forum	kunenamenu	view=home&defaultmenu=1149	kunena	No
1148	Index	kunenamenu	view=category&layout=list	kunena/index	No
1149	Sujets récents	kunenamenu	view=topics&mode=replies	kunena/messagesrecents	No
1150	Nouveau sujet	kunenamenu	view=topic&layout=create	kunena/nouveausujet	No
1151	Pas de réponse	kunenamenu	view=topics&mode=noreplies	kunena/sansreponse	No
1152	Mes sujets	kunenamenu	view=topics&layout=user&mode=default	kunena/mesrecents	No
1153	Profil	kunenamenu	view=user	kunena/profil	No
1154	Aide	kunenamenu	view=misc	kunena/aide	No
1155	Recherche	kunenamenu	view=search	kunena/recherche	No

Joomla default template details : alex_jean | author: JoomlArt.com | version: 1.1.8 | creationdate: 06 Dec 2016

Kunena default template details : Crypsisb3 | author: Kunena Team | version: 5.0.6.1 | creationdate: 2017-01-28

Kunena template params:

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{"DefaultCategoryicon":"","profileIconset":"default","DefaultIconset":"default","editorIconset":"default","lightboxColor":"white","borderless":"1","tooltips":"1","SubjectLengthMessage":"80","fullactions":"1","quick":"0","displayMenu":"1","displayDropdownMenu":"1","displayDropdownContent":"1","displayModule":"1","displayBreadcrumb":"1","displayAnnouncement":"1","displayFooter":"0","avatarPosition":"left","formRecover":"0","labels":"0","whoisonlineName":"default","avatarType":"img-rounded","topicicontype":"B3","fontawesome":"0","icons":"0","socialshare":"1","socialtheme":"classic","writeaccess":"0","localstorage":"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","IconColor":"#ff0000","IconColorNew":"#48a348","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 5.0.6.1 | 2017-01-28 [ Falanouc ]
| Kunena detailed configuration:

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Kunena config settings:
board_offline	1
enablerss	1
threads_per_page	20
messages_per_page	6
messages_per_page_search	15
showhistory	1
historylimit	6
shownew	1
disemoticons	0
template	crypsisb3
showannouncement	1
avataroncat	0
catimagepath	category_images
showchildcaticon	1
rtewidth	450
rteheight	300
enableforumjump	1
reportmsg	1
username	1
askemail	0
showemail	0
showuserstats	1
showkarma	1
useredit	1
useredittime	0
useredittimegrace	600
editmarkup	1
allowsubscriptions	1
subscriptionschecked	1
allowfavorites	1
maxsubject	50
maxsig	300
regonly	0
pubwrite	1
floodprotection	0
mailmod	0
mailadmin	0
captcha	1
mailfull	1
allowavatarupload	1
allowavatargallery	1
avatarquality	75
avatarsize	200
imageheight	800
imagewidth	800
imagesize	150
filetypes	txt,rtf,pdf,zip,tar.gz,tgz,tar.bz2
filesize	120
showranking	1
rankimages	1
userlist_rows	30
userlist_online	1
userlist_avatar	1
userlist_posts	1
userlist_karma	1
userlist_email	0
userlist_joindate	1
userlist_lastvisitdate	1
userlist_userhits	1
latestcategory	0
showstats	1
showwhoisonline	1
showgenstats	1
showpopuserstats	1
popusercount	5
showpopsubjectstats	1
popsubjectcount	5
showspoilertag	1
showvideotag	1
showebaytag	0
trimlongurls	1
trimlongurlsfront	40
trimlongurlsback	20
autoembedyoutube	1
autoembedebay	0
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	50
rss_old_titles	0
rss_cache	900
defaultpage	recent
default_sort	asc
sef	1
showimgforguest	1
showfileforguest	0
pollnboptions	20
pollallowvoteone	1
pollenabled	1
poppollscount	5
showpoppollstats	1
polltimebtvotes	00:15:00
pollnbvotesbyuser	100
pollresultsuserslist	1
maxpersotext	50
ordering_system	mesid
post_dateformat	datetime_today
post_dateformat_hover	datetime
hide_ip	1
imagetypes	jpg,jpeg,gif,png
checkmimetypes	1
imagemimetypes	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	1
debug	1
catsautosubscribed	0
showbannedreason	0
showthankyou	1
showpopthankyoustats	1
popthankscount	5
mod_see_deleted	0
bbcode_img_secure	text
listcat_show_moderators	1
lightbox	1
show_list_time	720
show_session_type	2
show_session_starttime	1800
userlist_allowed	0
userlist_count_users	1
enable_threaded_layouts	0
category_subscriptions	post
topic_subscriptions	first
pubprofile	0
thankyou_max	10
email_recipient_count	0
email_recipient_privacy	bcc
captcha_post_limit	0
image_upload	moderator
file_upload	registered
topic_layout	flat
time_to_create_page	1
show_imgfiles_manage_profile	1
hold_newusers_posts	1
hold_guest_posts	1
attachment_limit	1
pickup_category	0
article_display	intro
send_emails	1
fallback_english	1
cache	1
cache_time	180
iptracking	1
rss_feedburner_url
autolink	1
access_component	1
statslink_allowed	1
superadmin_userlist	1
legacy_urls	0
attachment_protection	1
categoryicons	1
avatarresizemethod	1
avatarcrop	0
user_report	1
searchtime	365
teaser	0
ebay_language	71
twitter_consumer_key
twitter_consumer_secret
allow_change_subject	1
max_links	6
read_only	0
ratingenabled	1
url_subject_topic	1
log_moderation	0
attach_start	0
attach_end	14
google_map_api_key
attachment_utf8	1
autoembedsoundcloud	1
emailheader	/media/kunena/email/hero-wide.png
user_status	1
plain_email	0

| Kunena integration settings:

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Kunena - AlphaUserPoints 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 Disabled

| Joomla! detailed language files installed:

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

Third-party components: None

Third-party SEF components: None

Plugins: Search - Kunena Search 5.0.2 | Content - Kunena Discuss 5.0.2

Modules: Kunena Latest 5.0.2 | Kunena Stats 5.0.2 | Kunena Login 5.0.2 | Kunena Search 5.0.2