diff --git a/bikram.h b/bikram.h
old mode 100644
new mode 100755
index d577a55..c0d2d39
--- a/bikram.h
+++ b/bikram.h
@@ -1,7 +1,7 @@
 #ifndef BIKRAM_H
 #define BIKRAM_H
 
-#include <iostream>
+#include <cstring>
 #include <ctime>
 #include <cmath>
 #include <string>
@@ -152,8 +152,16 @@ inline void bikram::fromNepali(int bsYear, int bsMonth, int bsDay) {
 }
 
 inline int bikram::getDayOfWeek() {
-    std::tm timeinfo = { 0, 0, 0, Day, Month - 1, Year - 1900, 0, 0, 0, 0, "" };
+    std::tm timeinfo;
+    std::memset(&timeinfo, 0, sizeof(timeinfo)); // Initialize all members to zero
+
+    timeinfo.tm_mday = Day;
+    timeinfo.tm_mon = Month - 1;
+    timeinfo.tm_year = Year - 1900;
+
+    // Call std::mktime to normalize the tm structure
     std::mktime(&timeinfo);
+
     return timeinfo.tm_wday;
 }
 
@@ -171,7 +179,7 @@ inline int bikram::getDay() {
 
 
 inline std::string bikram::getWeekdayName(int year, int month, int day) {
-    std::tm timeinfo = { 0, 0, 0, day, month - 1, year - 1900, 0, 0, 0, 0, "" };
+    std::tm timeinfo = { 0, 0, 0, 0, day, month - 1, year - 1900, 0, 0, 0, 0 };
     std::mktime(&timeinfo);
     const char* weekday[] = { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
     return weekday[timeinfo.tm_wday];
diff --git a/calendarwindow.ui b/calendarwindow.ui
old mode 100644
new mode 100755
index 99a0a5e..d3162fe
--- a/calendarwindow.ui
+++ b/calendarwindow.ui
@@ -101,7 +101,7 @@
       <x>90</x>
       <y>50</y>
       <width>111</width>
-      <height>40</height>
+      <height>41</height>
      </rect>
     </property>
     <property name="font">
@@ -112,6 +112,9 @@
     <property name="styleSheet">
      <string notr="true"/>
     </property>
+    <property name="maxVisibleItems">
+     <number>12</number>
+    </property>
    </widget>
    <widget class="QComboBox" name="dayselectAD">
     <property name="geometry">
@@ -155,7 +158,7 @@
       <x>390</x>
       <y>50</y>
       <width>101</width>
-      <height>40</height>
+      <height>41</height>
      </rect>
     </property>
     <property name="font">
@@ -166,6 +169,12 @@
     <property name="styleSheet">
      <string notr="true"/>
     </property>
+    <property name="maxVisibleItems">
+     <number>12</number>
+    </property>
+    <property name="modelColumn">
+     <number>0</number>
+    </property>
    </widget>
    <widget class="QComboBox" name="dayselectBS">
     <property name="geometry">
diff --git a/mainwindow.cpp b/mainwindow.cpp
old mode 100644
new mode 100755
index f166e35..e8aca32
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -13,7 +13,7 @@
 
 #include <QLocale>
 std::string MainWindow::getWeekdayName(int year, int month, int day) {
-    std::tm timeinfo = { 0, 0, 0, day, month - 1, year - 1900, 0, 0, 0, 0, "" };
+    std::tm timeinfo = { 0, 0, 0, 0, day, month - 1, year - 1900, 0, 0, 0, 0};
     std::mktime(&timeinfo); // Update timeinfo to fill in the week day field
 
     const std::string nepaliWeekdays[] = { "आइतबार", "सोमबार", "मंगलबार", "बुधबार", "बिहिबार", "शुक्रबार", "शनिबार" };