Question Modal window and rss not working

Pls help! Modal window not working with my Template:(
Rss not working with any Template

shepetivka.com.ua/forums/index.html

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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: 512M | Max file upload: 128M

Kunena menu details:

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ID	Name	Menutype	Link	Path	In trash
505	Форум	mainmenu	view=home&defaultmenu=505	forums	No
941	Розділи	mainmenu	view=category&layout=list&catid=0	forums/index	No
935	Останнє	mainmenu	view=topics&mode=replies	forums/recent	No
936	Створити тему	mainmenu	view=topic&layout=create	forums/newtopic	No
937	Без відповідей	mainmenu	view=topics&mode=noreplies	forums/noreplies	No
938	Мої теми	mainmenu	view=topics&layout=user&mode=default	forums/mylatest	No
939	Help	mainmenu	view=misc	forums/help	No
940	Пошук	mainmenu	view=search	forums/search	No
942	Правила	mainmenu	view=misc	forums/pravyla	No
943	Кабінет	mainmenu	view=user&layout=edit	forums/mii-kabinet	No
1191	Юзери	mainmenu	view=user&layout=list	forums/yuzery	No
1324	Форум	footmenu	Itemid=1594	kunena-2015-04-09	No
1594	Форум	kunenamenu	view=home&defaultmenu=1596	kunena	No
1595	Зміст	kunenamenu	view=category&layout=list	kunena/indeks	No
1596	Останні теми	kunenamenu	view=topics&mode=replies	kunena/ostanni	No
1597	Нова тема	kunenamenu	view=topic&layout=create	kunena/nova-tema	No
1598	Немає відповідей	kunenamenu	view=topics&mode=noreplies	kunena/nemaie-vidpovidei	No
1599	Мої теми	kunenamenu	view=topics&layout=user&mode=default	kunena/moi-ostanni	No
1600	Профіль	kunenamenu	view=user	kunena/profil	No
1601	Допомога	kunenamenu	view=misc	kunena/dopomoha	No
1602	Пошук	kunenamenu	view=search	kunena/poshuk	No

Joomla default template details : jsn_time_pro | author: JoomlaShine.com | version: 1.0.0 | creationdate: 02/13/2015

Kunena default template details : Crypsis | author: Kunena Team | version: 5.0.1 | creationdate: 2016-08-20

Kunena version detailed: Kunena 5.0.1 | 2016-08-20 [ Binturong ]
| Kunena detailed configuration:

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Kunena config settings:
board_offline	0
enablerss	1
threads_per_page	20
messages_per_page	10
messages_per_page_search	15
showhistory	1
historylimit	10
shownew	1
disemoticons	0
template	crypsis
showannouncement	1
avataroncat	1
catimagepath	category_images/
showchildcaticon	1
rtewidth	450
rteheight	300
enableforumjump	1
reportmsg	1
username	0
askemail	1
showemail	0
showuserstats	1
showkarma	1
useredit	1
useredittime	86400
useredittimegrace	600
editmarkup	1
allowsubscriptions	1
subscriptionschecked	0
allowfavorites	1
maxsubject	255
maxsig	255
regonly	0
pubwrite	1
floodprotection	10
mailmod	0
mailadmin	0
captcha	1
mailfull	0
allowavatarupload	1
allowavatargallery	1
avatarquality	65
avatarsize	2048
imageheight	1080
imagewidth	1920
imagesize	202400
filetypes	txt,rtf,pdf,zip,tar.gz,tgz,tar,bz2,zip,rar,mp3,wav,doc,docx,MP3
filesize	202400
showranking	1
rankimages	1
userlist_rows	20
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	10
showpopsubjectstats	1
popsubjectcount	10
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	500
rss_old_titles	1
rss_cache	900
defaultpage	recent
default_sort	asc
sef	1
showimgforguest	1
showfileforguest	1
pollnboptions	15
pollallowvoteone	1
pollenabled	1
poppollscount	10
showpoppollstats	1
polltimebtvotes	00:15:00
pollnbvotesbyuser	100
pollresultsuserslist	1
maxpersotext	255
ordering_system	mesid
post_dateformat	datetime_today
post_dateformat_hover	datetime
hide_ip	0
imagetypes	jpg,jpeg,gif,png,JPG,bmp,BMP
checkmimetypes	1
imagemimetypes	image/JPG,image/jpeg,image/jpg,image/gif,image/png,image/x-ms-bmp
imagequality	80
thumbheight	150
thumbwidth	150
hideuserprofileinfo	put_empty
boxghostmessage	1
userdeletetmessage	1
latestcategory_in	1
topicicons	0
debug	0
catsautosubscribed	0
showbannedreason	1
showthankyou	1
showpopthankyoustats	1
popthankscount	10
mod_see_deleted	0
bbcode_img_secure	image
listcat_show_moderators	0
lightbox	1
show_list_time	0
show_session_type	0
show_session_starttime	15
userlist_allowed	0
userlist_count_users	0
enable_threaded_layouts	0
category_subscriptions	topic
topic_subscriptions	first
pubprofile	1
thankyou_max	10
email_recipient_count	0
email_recipient_privacy	bcc
captcha_post_limit	1
image_upload	everybody
file_upload	everybody
topic_layout	flat
time_to_create_page	1
show_imgfiles_manage_profile	1
hold_newusers_posts	2
hold_guest_posts	1
attachment_limit	99
pickup_category	0
article_display	intro
send_emails	1
fallback_english	1
cache	1
cache_time	1800
iptracking	1
rss_feedburner_url
autolink	1
access_component	0
statslink_allowed	1
superadmin_userlist	1
legacy_urls	1
attachment_protection	0
categoryicons	1
avatarresizemethod	1
avatarcrop	0
user_report	1
searchtime	all
teaser	0
ebay_language	0
twitter_consumer_key
twitter_consumer_secret
allow_change_subject	1
max_links	10
read_only	0
ratingenabled	0
url_subject_topic	1
log_moderation	0
attach_start	0
attach_end	14
google_map_api_key	AIzaSyCNJ7IDDHksXqMOsK1mC7BG96Pt5_QyHGU
attachment_utf8	1
autoembedsoundcloud	0
keywords	0
userkeywords	0
userlist_name	1
usernamechange	1
version_check	1
userlist_usertype	0
sefutf8	0
changename	0
enablepdf	1
jmambot	1
annmodid	62
userlist_username	1
rules_infb	1
help_infb	1
onlineusers	1

| 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 Enabled: login=1 activity=1 avatar=1 profile=1 private=1 activity_badge_limit=0 activity_points_limit=0
Kunena - Gravatar Disabled
Kunena - JomSocial Disabled
Kunena - Joomla Enabled: access=1 login=1
Kunena - Kunena Enabled: avatar=0 profile=0
Kunena - UddeIM Disabled

| Joomla! detailed language files installed:

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Joomla! languages installed:
uk-UA	Українська (Україна)
en-GB	English (en-GB)
ru-RU	Russian

Third-party components: Jomsocial 4.2.4

Third-party SEF components: None

Plugins: Search - Kunena Search 3.1.2

Modules: Kunena Latest 3.1.2.1 | Kunena Search 3.1.2

up

you need to check with inspector the css on your joomla template.

You need to fix the z-index parameter

And what about RSS?

please enable kunena debug, then it will show you the real issue on rss. I get now a error 500

Rendering Error in layout Topic/List: Property "headerText" is not defined in /home/shepetivka/web/shepetivka.com.ua/public_html/components/com_kunena/template/crypsis/layouts/topic/list/default.php on line 24
Layout was rendered in /home/shepetivka/web/shepetivka.com.ua/public_html/libraries/kunena/view.php on line 161