Solved No upload avatar tab - Gravatar plugin not enabled

I've just migrated my forum from vbulletin to kunena but can't find a way to allow users to upload avatars. There is no tab in the profile although I think the configuration is all right. Can anyone help please?

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

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htaccess: Exists | PHP environment: Max execution time: 30 seconds | Max execution memory: 128M | Max file upload: 256M

Kunena menu details:

Warning: Spoiler!

ID	Name	Menutype	Link	Path	In trash
203	Forums	mainmenu	view=category&layout=list&catid=0	kunena	No
202	Forum	mainmenu	Itemid=312	kunena-2015-10-05	Yes
277	Forum Profile	hidden	view=user	forum-profile	No
312	Forum	kunenamenu	view=home&defaultmenu=314	forum	No
313	Index	kunenamenu	view=category&layout=list	forum/index	No
314	Recent Topics	kunenamenu	view=topics&mode=replies	forum/recent	No
315	New Topic	kunenamenu	view=topic&layout=create	forum/newtopic	No
316	No Replies	kunenamenu	view=topics&mode=noreplies	forum/noreplies	No
317	My Topics	kunenamenu	view=topics&layout=user&mode=default	forum/mylatest	No
318	Profile	kunenamenu	view=user	forum/profile	No
319	Help	kunenamenu	view=misc	forum/help	No
320	Search	kunenamenu	view=search	forum/search	No

Joomla default template details : LSB Default | author: Hannah Smith | version: 1.0.4 | creationdate: Unknown

Kunena default template details : Blue Eagle | author: Kunena Team | version: 3.0.8 | creationdate: 2015-04-05

Kunena version detailed: Kunena 3.0.8 | 2015-04-05 [ Imperium ]
| Kunena detailed configuration:

Warning: Spoiler!

Kunena config settings:
board_offline	0
enablerss	0
threads_per_page	20
messages_per_page	100
messages_per_page_search	15
showhistory	1
historylimit	6
shownew	1
disemoticons	0
template	blue_eagle
showannouncement	1
avataroncat	0
catimagepath	category_images
showchildcaticon	1
rtewidth	450
rteheight	300
enableforumjump	1
reportmsg	1
username	1
askemail	1
showemail	0
showuserstats	1
showkarma	0
useredit	1
useredittime	0
useredittimegrace	600
editmarkup	1
allowsubscriptions	1
subscriptionschecked	0
allowfavorites	1
maxsubject	50
maxsig	300
regonly	0
pubwrite	0
floodprotection	0
mailmod	-1
mailadmin	0
captcha	0
mailfull	1
allowavatarupload	1
allowavatargallery	0
avatarquality	75
avatarsize	2048
imageheight	800
imagewidth	800
imagesize	800
filetypes	txt,rtf,pdf,zip,tar.gz,tgz,tar.bz2
filesize	120
showranking	1
rankimages	0
userlist_rows	30
userlist_online	1
userlist_avatar	1
userlist_name	0
userlist_posts	1
userlist_karma	0
userlist_email	0
userlist_joindate	1
userlist_lastvisitdate	0
userlist_userhits	0
latestcategory
showstats	1
showwhoisonline	0
showgenstats	1
showpopuserstats	0
popusercount	5
showpopsubjectstats	1
popsubjectcount	5
usernamechange	1
showspoilertag	1
showvideotag	1
showebaytag	0
trimlongurls	1
trimlongurlsfront	40
trimlongurlsback	20
autoembedyoutube	1
autoembedebay	0
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	asc
sef	1
showimgforguest	1
showfileforguest	1
pollnboptions	8
pollallowvoteone	1
pollenabled	1
poppollscount	5
showpoppollstats	1
polltimebtvotes	00:15:00
pollnbvotesbyuser	10
pollresultsuserslist	0
maxpersotext	50
ordering_system	mesid
post_dateformat	ago
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	1
latestcategory_in	1
topicicons	1
debug	0
catsautosubscribed	0
showbannedreason	0
version_check	1
showthankyou	1
showpopthankyoustats	1
popthankscount	5
mod_see_deleted	1
bbcode_img_secure	text
listcat_show_moderators	0
lightbox	1
show_list_time	720
show_session_type	2
show_session_starttime	1800
userlist_allowed	0
userlist_count_users	1
enable_threaded_layouts	1
category_subscriptions	post
topic_subscriptions	every
pubprofile	0
thankyou_max	10
email_recipient_count	0
email_recipient_privacy	bcc
captcha_post_limit	0
keywords	0
userkeywords	0
image_upload	registered
file_upload	registered
topic_layout	flat
time_to_create_page	1
show_imgfiles_manage_profile	1
hold_newusers_posts	2
hold_guest_posts	0
attachment_limit	12
pickup_category	0
article_display	intro
send_emails	1
fallback_english	1
cache	1
cache_time	120
iptracking	1
rss_feedburner_url
autolink	1
access_component	1
statslink_allowed	1
superadmin_userlist	1
ebay_language	0

| Kunena integration settings:

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Kunena - AlphaUserPoints Disabled
Kunena - Community Builder 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:

Warning: Spoiler!

Joomla! languages installed:
en-GB	English (en-GB)

Third-party components: UddeIM 3.7

Third-party SEF components: None

Plugins: None

Modules: None

settings are ok.

You can't see the tab:

frontend - kunena - profile - edit - edit avatar

Thank you....the edit link was not showing due to CSS settings