diff --git a/group/templates/group/discussion_list.html b/group/templates/group/discussion_list.html
index 0ba5454500..ff9056f7fb 100644
--- a/group/templates/group/discussion_list.html
+++ b/group/templates/group/discussion_list.html
@@ -7,7 +7,7 @@
 <a class="pic fleft" href="{% url 'user_profile' msg.from_email|email2id %}">{% avatar msg.from_email 48 %}</a>
 <div class="txt">
     <div class="msg-main">
-        <a href="{% url 'user_profile' msg.from_email|email2id %}" class="fleft">{{ msg.from_email|email2nickname }}</a>
+        <a href="{% url 'user_profile' msg.from_email|email2id %}">{{ msg.from_email|email2nickname }}</a>
         <span class="time">{{ msg.timestamp|translate_seahub_time }}</span>
         <p class="msg-con">{{ msg.message|seahub_urlize|find_at|linebreaksbr }}</p>
         <span class="say"></span>
diff --git a/group/templates/group/group_discuss.html b/group/templates/group/group_discuss.html
index 02a504076a..54f1e1611a 100644
--- a/group/templates/group/group_discuss.html
+++ b/group/templates/group/group_discuss.html
@@ -65,7 +65,7 @@
         <span class="say"></span>
     </form>
     {% else %}
-    <p>{% trans "After login, you can post a discussion and add replies." %}</p>
+    <p>{% trans "After login, you can post discussions and add replies." %}</p>
     {% endif %}
 
     {% if group_msgs %}
diff --git a/media/css/seahub.css b/media/css/seahub.css
index c60c0b7a0d..5a7348a781 100644
--- a/media/css/seahub.css
+++ b/media/css/seahub.css
@@ -1939,12 +1939,16 @@ textarea:-moz-placeholder {/* for FF */
 #discussions-to-grp {
     height:auto;
     overflow:auto;
+    position:relative;/*for ie7*/
 }
 #discussions-to-grp .msg {
     width:380px;
 }
+#discussions-to-grp .msg-main {
+    width:282px;/*for ie7*/
+}
 #discussions-to-grp .reply-input {
-    width:272px;
+    width:270px;
 }
 #to-group-caret,
 #discuss-to-group-caret {