diff --git a/css/client.css b/css/client.css
index 30d3cea..91cf979 100644
--- a/css/client.css
+++ b/css/client.css
@@ -327,7 +327,7 @@ body{
 	font-size: 16px;
 }
 .singleHeadBack{
-	width: 220px;
+	width: 300px;
 	cursor: pointer;
 	left: 10px;
 }
@@ -771,7 +771,6 @@ img[src=""],img:not([src]){opacity:0;}
 	padding: 5px;
 	width: calc(100% - 10px);
 	height: calc(100% - 10px);
-	overflow-y: scroll;
 }
 .submissionDisplayer > div:first-child{
 	padding: 5px 10px;
diff --git a/js/client.js b/js/client.js
index b3a3e6a..3c63fb2 100644
--- a/js/client.js
+++ b/js/client.js
@@ -580,20 +580,21 @@ function getSingleRatingChanges(currSingleLastTimeUpdate, un, ci){
 				if(singleAnnouncementLength == -1)
 					singleAnnouncementLength = q.length;
 				if(singleAnnouncementLength != q.length && q.length != 0){
-					singleAnnouncementLength = q.length;
-					q = q.eq(0);
-					var alt = "";
-					q.contents().each(function(){
-						if($(this).prop("outerHTML") == "<br>")
-							alt += '\n';
-						else
-							alt += $(this).text();
-					});
-					q = $('<div>' + alt + '</div>').text();
-					problemNewWinJQ.append(`<script>announcementDisplay(\`${q}\`)</script>`);
-					if(settings.openNotification){
-						new Notification(`Notification of CF #${ci}`, {body: q, icon: '../favicon.png'});
+					for(var dis = q.length - singleAnnouncementLength - 1; dis >= 0; dis --){
+						var t = q.eq(dis);
+						var alt = "";
+						t.contents().each(function(){
+							if($(this).prop("outerHTML") == "<br>")
+								alt += '\n';
+							else
+								alt += $(this).text();
+						});
+						t = $('<div>' + alt + '</div>').text();
+						problemNewWinJQ.append(`<script>announcementDisplay(\`${t}\`)</script>`);
+						if(settings.openNotification)
+							new Notification(`Notification of CF #${ci}`, {body: t, icon: '../favicon.png'});
 					}
+					singleAnnouncementLength = q.length;
 				}
 			}
 		})
diff --git a/js/locale.js b/js/locale.js
index 9a96935..462a626 100644
--- a/js/locale.js
+++ b/js/locale.js
@@ -14,7 +14,7 @@ var lang_en = {
 		singleContestantButton: "Fetch Information",
 		singleVirtualButton: "Fetch Information",
 		singleCheckExist: "Checking Existance...",
-		singleHeadBack: "Back to select page",
+		singleHeadBack: "Go back (Long press)",
 		singleSmallWindow: "Open small window",
 		singleSmallWindowClose: "Close small window",
 		alertLoadSuccess: "Load Success!",
@@ -291,7 +291,7 @@ var lang_zh = {
 		singleContestantButton: "获取信息",
 		singleVirtualButton: "获取信息",
 		singleCheckExist: "检查合法性...",
-		singleHeadBack: "返回选择界面",
+		singleHeadBack: "返回选择界面（长按）",
 		singleSmallWindow: "打开小窗口",
 		singleSmallWindowClose: "关闭小窗口",
 		alertLoadSuccess: "加载成功！",
diff --git a/js/problem.js b/js/problem.js
index b1fb585..2704486 100644
--- a/js/problem.js
+++ b/js/problem.js
@@ -168,10 +168,11 @@ function loadProblem(x, info){
 	})
 	if(info != undefined){
 		problemCurrentPageList[p][2] = 0;
+		problemCurrentPageList[p][4].contestName = $(info).find(".caption").html();
 		initProblemPageInfo(problemNewWinJQ.find(`.innerContent > [problem-id=${x}]`), $(info).find(`.problemindexholder[problemindex=${getProblemIndexes(x)[1]}] .problem-statement`), p);
 		return;
 	}
-	problemCurrentPageList[p][1] =$.ajax({
+	problemCurrentPageList[p][1] = $.ajax({
 		url: settings.mainURL + `/${getProblemIndexes(x)[0] >= 100000 ? "gym" : "contest"}/` + getProblemIndexes(x)[0] + '/problem/' + getProblemIndexes(x)[1] + '?locale=en',
 		success: function(data){
 			if(data.indexOf(`data-entityId="${getProblemIndexes(x)[0]}"`) == -1){
@@ -354,7 +355,8 @@ function loadContestProblemset(cid, S, E){
 	cid = Number(cid);
 	$.ajax({
 		url: settings.mainURL + `/${cid >= 100000 ? "gym" : "contest"}/` + cid + '/problems',
-		success: function(data){
+		success: function(data, status, xhr){
+			console.log(status, xhr);
 			if(data.indexOf(`class="problem-statement"`) == -1){
 				E(); return;
 			}
@@ -363,7 +365,7 @@ function loadContestProblemset(cid, S, E){
 			q.find(".problemindexholder").each(function(){
 				ret.push(String(cid) + $.trim($(this).attr("problemindex")));
 			})
-			S(ret, q);
+			S(ret, data);
 		},
 		error: function(){
 			E();
@@ -603,16 +605,16 @@ function initProblemNewWin(){
 		for(var i=0; i<problemCurrentPageList.length; i++){
 			if(problemCurrentPageList[i][2] != 0)	continue;
 			var info = JSON.stringify({
-							"name": problemCurrentPageList[i][4].title,
-						    "group": problemCurrentPageList[i][4].contestName,
-						    "url": `https://codeforces.com/${getProblemIndexes(problemCurrentPageList[i][0])[0] >= 100000 ? "gym" : "contest"}/${getProblemIndexes(problemCurrentPageList[i][0])[0]}/problem/${getProblemIndexes(problemCurrentPageList[i][0])[1]}`,
-						    "interactive": false,
-						    "memoryLimit": problemCurrentPageList[i][4].memoryLimit,
-						    "timeLimit": problemCurrentPageList[i][4].timelimit,
-						    "tests": sampleWrapper(problemCurrentPageList[i][3][0], problemCurrentPageList[i][3][1]),
-						    "input": problemCurrentPageList[i][4].input,
-						    "output": problemCurrentPageList[i][4].output,
-						});
+				"name": problemCurrentPageList[i][4].title,
+			    "group": problemCurrentPageList[i][4].contestName,
+			    "url": `https://codeforces.com/${getProblemIndexes(problemCurrentPageList[i][0])[0] >= 100000 ? "gym" : "contest"}/${getProblemIndexes(problemCurrentPageList[i][0])[0]}/problem/${getProblemIndexes(problemCurrentPageList[i][0])[1]}`,
+			    "interactive": false,
+			    "memoryLimit": problemCurrentPageList[i][4].memoryLimit,
+			    "timeLimit": problemCurrentPageList[i][4].timelimit,
+			    "tests": sampleWrapper(problemCurrentPageList[i][3][0], problemCurrentPageList[i][3][1]),
+			    "input": problemCurrentPageList[i][4].input,
+			    "output": problemCurrentPageList[i][4].output,
+			});
 			for(var pr in CompetitiveCompanionPort)
 				sender(info, pr, curr * 1000);
 			++curr;