diff --git a/apps/content/templates/content/blocks/video.html b/apps/content/templates/content/blocks/video.html
index d9d9c47f..791920b1 100644
--- a/apps/content/templates/content/blocks/video.html
+++ b/apps/content/templates/content/blocks/video.html
@@ -6,7 +6,7 @@
     <div class="content-block__video iframe__container">
       {% if 'youtube.com' in content.url or 'youtu.be' in content.url %}
       <iframe src="https://www.youtube.com/embed/{{ content.video_index }}" frameborder="0" allow="autoplay; encrypted-media"
-        allowfullscreen></iframe>
+        webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
       {% elif 'vimeo.com' in content.url %}
       <iframe src="https://player.vimeo.com/video/{{ content.video_index }}" frameborder="0" webkitallowfullscreen
         mozallowfullscreen allowfullscreen>
diff --git a/apps/course/templates/course/lesson.html b/apps/course/templates/course/lesson.html
index 9cc570c1..9c6b1583 100644
--- a/apps/course/templates/course/lesson.html
+++ b/apps/course/templates/course/lesson.html
@@ -36,7 +36,7 @@
         </div>
         <div>
           <div class="lesson__subtitle subtitle">{{ lesson.title }}</div>
-          <div class="lesson__content">{{ lesson.short_description }}</div>
+          <div class="lesson__content">{{ lesson.short_description | linebreaks }}</div>
           <a href="{% url 'user' lesson.author.id %}">
             <div class="lesson__user user">
               {% if lesson.author.photo %}
diff --git a/apps/payment/management/commands/payment_fix_amounts.py b/apps/payment/management/commands/payment_fix_amounts.py
new file mode 100644
index 00000000..e4ca313e
--- /dev/null
+++ b/apps/payment/management/commands/payment_fix_amounts.py
@@ -0,0 +1,22 @@
+from decimal import Decimal
+from django.core.management.base import BaseCommand
+from django.db.models import F
+
+from apps.payment.models import Payment, AuthorBalance
+
+
+class Command(BaseCommand):
+    help = 'Fix payment and author balance amount based on payment.data.effective_price_amount'
+
+    def handle(self, *args, **options):
+
+        for payment in Payment.objects.exclude(data__effective_price_amount=''):
+            if payment.data.get('effective_price_amount'):
+                payment.amount = Decimal(payment.data.get('effective_price_amount'))
+                payment.save()
+
+        for ab in AuthorBalance.objects.exclude(payment__amount=F('amount')).select_related('payment'):
+            ab.amount = ab.payment.amount
+            ab.save()
+
+
diff --git a/apps/payment/views.py b/apps/payment/views.py
index 1c705609..846b5a4a 100644
--- a/apps/payment/views.py
+++ b/apps/payment/views.py
@@ -201,7 +201,7 @@ class PaymentwallCallbackView(View):
             payment.status = pingback.get_type()
             payment.data = payment_raw_data
             if pingback.is_deliverable():
-                effective_amount = pingback.get_parameter('effective_price_amount')
+                effective_amount = payment_raw_data.get('effective_price_amount')
 
                 if effective_amount:
                     payment.amount = effective_amount
diff --git a/apps/school/templates/blocks/day_pay_btn.html b/apps/school/templates/blocks/day_pay_btn.html
index f4cd2f40..9f90c17d 100644
--- a/apps/school/templates/blocks/day_pay_btn.html
+++ b/apps/school/templates/blocks/day_pay_btn.html
@@ -1,5 +1,6 @@
 <a
   data-popup=".js-popup-buy"
   class="timing__btn btn"
+  data-day="{{ school_schedule.weekday }}"
   href="{% url 'school-checkout' %}?weekdays={{ school_schedule.weekday }}&add_days=true"
 >купить</a>
diff --git a/apps/school/templates/blocks/schedule.html b/apps/school/templates/blocks/schedule.html
index 5f088511..ab97055f 100644
--- a/apps/school/templates/blocks/schedule.html
+++ b/apps/school/templates/blocks/schedule.html
@@ -10,7 +10,7 @@
         {% endfor %}
       </div>
       <div class="timing__foot">
-        <!--{% include './pay_btn.html' %}-->
+        {# include './pay_btn.html' #}
         <a target="_blank" class="timing__print" href="{% url 'school:school_schedules-print' %}">Распечатать расписание
           <span class="bold">чтобы не забыть</span>
           <svg class="icon icon-print">
diff --git a/apps/school/templates/blocks/schedule_item.html b/apps/school/templates/blocks/schedule_item.html
index e4774339..63dde442 100644
--- a/apps/school/templates/blocks/schedule_item.html
+++ b/apps/school/templates/blocks/schedule_item.html
@@ -6,12 +6,12 @@
         {{ school_schedule }}
       </div>
       {% if is_purchased and live_lesson %}
-      <div class="timing__date">{{ live_lesson.date }}</div>
+      <div class="timing__date">{{ live_lesson.date|date:"j E" }}</div>
       {% endif %}
       <div class="timing__time">{{ school_schedule.start_at }} (МСК)</div>
       <div class="timing__buy">
-        {% if is_purchased %}
-          {% if school_schedule.weekday in school_schedules_purchased and live_lesson and live_lesson.title %}
+        {% if is_purchased and school_schedule.weekday in school_schedules_purchased %}
+          {% if live_lesson and live_lesson.title %}
             {% include './open_lesson.html' %}
           {% endif %}
         {% else %}
@@ -32,13 +32,15 @@
   <div style="display: flex; width: 100%;">
     <div class="timing__cell timing__cell--preview">
         <div class="timing__preview">
+          {% comment %}
           {% thumbnail live_lesson.cover.image "70x70" crop="center" as im %}
           <img class="timing__pic" src="{{ im.url }}" width="{{ im.width }}" height="{{ im.height }}" />
           {% empty %}
+          {% endcomment %}
           <img class="timing__pic"
                src="{% if school_schedule.cover %}{{ school_schedule.cover.image_thumbnail.url }}{% else %}{% static 'img/no_cover.png' %}{% endif %}"
                style="width: 70px; height: 70px;" />
-          {% endthumbnail %}
+          {% comment %}{% endthumbnail %}{% endcomment %}
         </div>
     </div>
     <div class="timing__cell timing__cell--content" {% if print %}style="flex: 1 0 0;"{% endif %}>
@@ -47,11 +49,13 @@
         {% endif %}
       </div>
       <div class="timing__content">
+      {% comment %}
       {% if live_lesson and live_lesson.short_description %}
         {{ live_lesson.short_description }}
       {% else %}
+      {% endcomment %}
         {{ school_schedule.description }}
-      {% endif %}
+      {% comment %}{% endif %}{% endcomment %}
       </div>
       <div class="timing__more">
         <div class="timing__head">Материалы</div>
diff --git a/apps/school/templates/school/livelesson_detail.html b/apps/school/templates/school/livelesson_detail.html
index 26e785f9..cfa77ba3 100644
--- a/apps/school/templates/school/livelesson_detail.html
+++ b/apps/school/templates/school/livelesson_detail.html
@@ -7,7 +7,7 @@
   <div class="section__center center center_sm">
     <div class="lesson">
       <div class="lesson__subtitle subtitle">{{ livelesson.title }}</div>
-      <div class="lesson__content">{{ livelesson.short_description }}</div>
+      <div class="lesson__content">{{ livelesson.short_description | linebreaks }}</div>
       <div class="lesson__video video">
         {% if livelesson.stream_index %}
         <iframe class="lesson__video_frame" src="https://player.vimeo.com/video/{{ livelesson.stream_index }}?autoplay=1" frameborder="0" webkitallowfullscreen
diff --git a/apps/user/views.py b/apps/user/views.py
index e26cb579..df52c724 100644
--- a/apps/user/views.py
+++ b/apps/user/views.py
@@ -74,7 +74,7 @@ class ProfileView(TemplateView):
         school_payment = SchoolPayment.objects.filter(
             user=self.object,
             date_start__lte=now(),
-            date_end__gt=now(),
+            date_end__gte=now(),
             status__in=[
                 Pingback.PINGBACK_TYPE_REGULAR,
                 Pingback.PINGBACK_TYPE_GOODWILL,
diff --git a/project/templates/blocks/header.html b/project/templates/blocks/header.html
index c7f3e8e6..312d06ec 100644
--- a/project/templates/blocks/header.html
+++ b/project/templates/blocks/header.html
@@ -41,9 +41,6 @@
           <div class="header__group">
             <a class="header__section" href="https://blog.lil.school">БЛОГ</a>
           </div>
-          <div class="header__group">
-            <a class="header__section" href="{% url 'contest' 'august' %}">КОНКУРС</a>
-          </div>
         </nav>
       </div>
       {% include 'templates/blocks/user_menu.html' %}
diff --git a/project/templates/blocks/lil_store_js.html b/project/templates/blocks/lil_store_js.html
index 02faca8f..ac729e61 100644
--- a/project/templates/blocks/lil_store_js.html
+++ b/project/templates/blocks/lil_store_js.html
@@ -4,6 +4,7 @@
     isRegistration: {{ is_registration|yesno:"true,false" }},
     staticUrl: '{% static "" %}',
     accessToken: '{{ request.user.auth_token }}',
+    isMobile: {{ request.user_agent.is_mobile|yesno:"true,false" }},
     user: {
       id: '{{ request.user.id|default:'' }}',
     }
diff --git a/project/templates/blocks/promo.html b/project/templates/blocks/promo.html
index f6f49349..904fb142 100644
--- a/project/templates/blocks/promo.html
+++ b/project/templates/blocks/promo.html
@@ -11,22 +11,23 @@
     <div class="main__title">
       <span class="main__bold">Lil School</span> — первая образовательная онлайн-платформа креативного мышления для детей
     </div>
-    {% if False and user.is_authenticated and online %}
+    {% if user.is_authenticated and online %}
       <div class="main__content">
         Сейчас идёт прямой эфир урока «{{ school_schedule.title }}, {{ school_schedule.current_live_lesson.title }}»
       </div>
       <div class="main__actions">
         <a
-          {% if not is_purchased %}
+          {% if not school_schedule.weekday in school_schedules_purchased %}
             data-popup=".js-popup-buy"
+            data-day="{{ school_schedule.weekday }}"
             href='#'
           {% else %}
-            href="{{ school_schedule.current_live_lesson.get_absolute_url }}"
+            href="{% url 'school:school' %}"
           {% endif %}
           class="main__btn btn"
-          >{% if not is_purchased %}Получить доступ{% else %}Смотреть урок{% endif %}</a>
+          >{% if not school_schedule.weekday in school_schedules_purchased %}Получить доступ{% else %}Смотреть урок{% endif %}</a>
       </div>
-    {% elif False and user.is_authenticated and online_coming_soon and school_schedule and school_schedule.start_at_humanize %}
+    {% elif user.is_authenticated and online_coming_soon and school_schedule and school_schedule.start_at_humanize %}
       <div class="">
         Урок «{{ school_schedule.title }}, {{ school_schedule.current_live_lesson.title }}» начнётся
       </div>
@@ -35,14 +36,15 @@
       </div>
       <div class="main__actions">
         <a
-          {% if not is_purchased %}
+          {% if not school_schedule.weekday in school_schedules_purchased %}
             data-popup=".js-popup-buy"
+            data-day="{{ school_schedule.weekday }}"
             href='#'
           {% else %}
-            href="{{ school_schedule.current_live_lesson.get_absolute_url }}"
+            href="{% url 'school:school' %}"
           {% endif %}
           class="main__btn btn"
-          >{% if not is_purchased %}Получить доступ{% else %}Смотреть урок{% endif %}</a>
+          >{% if not school_schedule.weekday in school_schedules_purchased %}Получить доступ{% else %}Смотреть урок{% endif %}</a>
       </div>
     {% else %}
     <div class="main__subtitle">
diff --git a/project/templates/lilcity/index.html b/project/templates/lilcity/index.html
index 01ee4458..9d3c8551 100644
--- a/project/templates/lilcity/index.html
+++ b/project/templates/lilcity/index.html
@@ -42,6 +42,9 @@
     <script type="text/javascript">
     window.__lc = window.__lc || {};
     window.__lc.license = 9917240;
+    {% if request.user.is_authenticated %}
+    window.__lc.visitor = { name: '{{ request.user.get_full_name }}', email: '{{ request.user.email }}' };
+    {% endif %}
     (function() {
       var lc = document.createElement('script'); lc.type = 'text/javascript'; lc.async = true;
       lc.src = ('https:' == document.location.protocol ? 'https://' : 'http://') + 'cdn.livechatinc.com/tracking.js';
diff --git a/project/views.py b/project/views.py
index 3e185642..abf81bcc 100644
--- a/project/views.py
+++ b/project/views.py
@@ -1,7 +1,7 @@
 from datetime import datetime, timedelta
 
 import short_url
-from django.db.models import Min
+from django.db.models import Min, Func, F
 from django.contrib.auth import get_user_model
 from django.views.generic import TemplateView
 from django.utils.timezone import now
@@ -40,12 +40,10 @@ class IndexView(TemplateView):
             )
             online_coming_soon = (
                 school_schedule.start_at > now_time.time() and
-                (
-                    datetime.combine(datetime.today(), school_schedule.start_at) - timedelta(hours=12)
-                ).time() <= now_time.time() and
+                datetime.combine(datetime.today(), school_schedule.start_at) - timedelta(hours=12)
+                <= datetime.combine(datetime.today(), now_time.time()) and
                 school_schedule.current_live_lesson
             )
-
         date_now = now_time.date()
         if self.request.user.is_authenticated:
             school_payment = SchoolPayment.objects.filter(
@@ -54,8 +52,9 @@ class IndexView(TemplateView):
                 date_end__gte=date_now
             )
             school_payment_exists = school_payment.exists()
-            school_schedules_purchased = school_payment.values_list('weekdays', flat=True)
-            school_schedules_purchased = school_schedules_purchased[0] if school_schedules_purchased else []
+            school_schedules_purchased = school_payment.annotate(
+                joined_weekdays=Func(F('weekdays'), function='unnest',)
+            ).values_list('joined_weekdays', flat=True).distinct()
 
             school_payment_future = SchoolPayment.objects.filter(
                 user=self.request.user,
diff --git a/web/src/components/ContestWorks.vue b/web/src/components/ContestWorks.vue
index c9d377b7..b0d6f493 100644
--- a/web/src/components/ContestWorks.vue
+++ b/web/src/components/ContestWorks.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="contest-works">
-    <div class="contest-works__works">
+    <div class="contest-works__works" v-if="! $root.store.isMobile">
       <div class="contest-works__column">
         <contest-work v-for="contestWork in columns[0]" :key="contestWork.id" :contest-work="contestWork"></contest-work>
       </div>
@@ -11,6 +11,9 @@
         <contest-work v-for="contestWork in columns[2]" :key="contestWork.id" :contest-work="contestWork"></contest-work>
       </div>
     </div>
+    <div class="contest-works__works" v-if="$root.store.isMobile" style="display: block;">
+      <contest-work v-for="contestWork in contestWorks" :key="contestWork.id" :contest-work="contestWork"></contest-work>
+    </div>
     <div v-show="loading" class="contest-works__loader"><div class="loading-loader"></div></div>
     <div v-if="loaded && !contestWorks.length"  class="contest-works__no-works">Здесь вы сможете увидеть работы участников после их добавления</div>
   </div>
@@ -48,12 +51,33 @@
     },
     computed: {
       columns() {
+        const columnWidth = 300;
+        const heights = [0, 0, 0];
         const first = [];
         const second = [];
         const third = [];
+        let index = 0;
         for(let i=0; i < this.contestWorks.length; i++) {
           const work = this.contestWorks[i];
-          [first, second, third][i % 3].push(work);
+          let column = index % 3;
+          const workHeight = work.img_height / work.img_width * columnWidth + 50;
+          let minHeight = 0;
+          if(i > 3){
+            for(let j=0; j < 3; j++){
+              let col = j % 3;
+              if(! minHeight || heights[j] < minHeight){
+                  minHeight = heights[j];
+                  if(heights[column] - heights[j] > workHeight * 0.1){
+                    column = j;
+                    index += j - column;
+                  }
+              }
+            }
+          }
+          
+          heights[column] += workHeight; 
+          [first, second, third][column].push(work);
+          index++;
         }
         return [first, second, third];
       }
@@ -101,6 +125,7 @@
       display: flex;
       flex-direction: column;
       margin-right: 20px;
+      width: 300px;
     }
     .contest-works__loader {
       width: 100%;
diff --git a/web/src/js/modules/popup.js b/web/src/js/modules/popup.js
index 1ac6b76b..73335575 100644
--- a/web/src/js/modules/popup.js
+++ b/web/src/js/modules/popup.js
@@ -35,7 +35,8 @@ $(document).ready(function () {
         popup = $('.popup.visible.open');
 
     body.on('click', '[data-popup]', function(e){
-        let data = $(this).data('popup');
+        const $this = $(this);
+        let data = $this.data('popup');
         if(! data) {
           return true;
         }
@@ -51,7 +52,7 @@ $(document).ready(function () {
             console.log('reset selected');
             $('[data-day]').prop('checked', false);
 
-            if ($(this).text() === 'продлить') {
+            if ($this.text() === 'продлить') {
                 //data-purchased
                 //restore purchased selection
                 console.log('restore purchased');
@@ -73,19 +74,19 @@ $(document).ready(function () {
             }
         }
         if( data === '.js-popup-auth') {
-            let nextUrl = $(this).data('auth-next-url');
+            let nextUrl = $this.data('auth-next-url');
             if(nextUrl === 'href') {
-                nextUrl = $(this).attr('href');
+                nextUrl = $this.attr('href');
             }
             popup.data('next-url', nextUrl);
         }
 
-        if($(this).data('day')) {
-            let day = $(this).data('day');
+        if($this.data('day')) {
+            let day = $this.data('day');
             $('[data-day='+day+']').prop('checked', true);
         }
 
-        if(!is_extend && !$(this).data('day')) {
+        if(!is_extend && !$this.data('day')) {
             console.log('check all');
             $('[data-day]').each(function(){
                 $(this).prop('checked', true);