image - Android Crash when ImageButton Src Added -

i have 3 imagebuttons in view. 1 of them has drawable in src works. when add src other 2 app crashes when tap same button had image @ first.

here code below:

<relativelayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingleft="0px" android:paddingright="0px" android:paddingtop="0px" android:paddingbottom="0px" tools:context=".mainactivity">  <relativelayout     android:layout_width="match_parent"     android:layout_height="400px"     android:id="@+id/relativelayout">      <textview         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:textappearance="?android:attr/textappearancelarge"         android:text="large text"         android:id="@+id/textview" />   </relativelayout>   <view     android:layout_width="match_parent"     android:layout_height="500px"     android:background="#2196f3"     android:id="@+id/toprowbackground"/>  <imagebutton     android:layout_width="80px"     android:layout_height="80px"     android:layout_marginleft="20px"     android:layout_margintop="20px"     android:id="@+id/logout"     android:background="@android:color/transparent"     android:shadowcolor="@android:color/transparent"     android:layout_weight="1"     android:src="@drawable/log_out"     android:scaletype="fitstart"/>  <imageview     android:layout_width="100px"     android:layout_height="100px"     android:layout_centerhorizontal="true"     android:layout_margintop="100px"     android:background="@android:color/transparent"     android:shadowcolor="@android:color/transparent"     android:layout_weight="1"     android:src="@drawable/user_icon"     android:scaletype="fitstart"/>  <textview     android:text="[username]"     android:id="@+id/username"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:gravity="center"     android:textcolor="#1b1b1b"     android:textsize="60px"     android:layout_margintop="240px"/>  <textview     android:text="points: [points]"     android:id="@+id/points"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:gravity="center"     android:textcolor="#1b1b1b"     android:textsize="60px"     android:layout_margintop="350px"/>  <linearlayout     android:layout_width="match_parent"     android:layout_height="match_parent"     android:layout_below="@+id/toprowbackground"     android:weightsum="3"     android:orientation="vertical"     android:background="#1b1b1b">      <linearlayout         android:layout_width="match_parent"         android:layout_height="0dp"         android:layout_weight="1"         android:weightsum="2"         android:paddingtop="5dp"         android:paddingbottom="5dp"         android:orientation="vertical"         android:background="#ff1b1b1b"         android:id="@+id/challengelayout">           <imagebutton             android:layout_width="100dp"             android:layout_height="0dp"             android:layout_centervertical="true"             android:id="@+id/challengeicon"             android:background="@android:color/transparent"             android:shadowcolor="@android:color/transparent"             android:layout_weight="1"             android:src="@drawable/challenge_icon"             android:layout_gravity="center|bottom"             android:padding="10dp"             android:scaletype="fitcenter"/>           <button             android:id="@+id/challengebutton"             android:layout_width="match_parent"             android:text="challenge"             android:background="#1b1b1b"             android:shadowcolor="@android:color/transparent"             android:textcolor="#2196f3"             android:layout_height="0dp"             android:layout_weight="1"             android:textsize="18dp"             android:scaletype="fitcenter"             android:gravity="center_horizontal|top"/>       </linearlayout>        <linearlayout         android:layout_width="match_parent"         android:layout_height="0dp"         android:layout_weight="1"         android:weightsum="2"         android:paddingtop="5dp"         android:paddingbottom="5dp"         android:orientation="vertical"         android:background="#1b1b1b"         android:id="@+id/leaderboardlayout">          <imageview             android:id="@+id/leaderboardicon"             android:layout_width="fill_parent"             android:layout_height="0dp"             android:layout_weight="1"             android:scaletype="fitcenter"             android:layout_gravity="center|bottom"             android:padding="10dp"             android:background="@android:color/transparent"             android:shadowcolor="@android:color/transparent"             android:layout_margin="12px"             android:src="@drawable/leaderboard_icon"/>           <button             android:id="@+id/leaderboardbutton"             android:layout_width="match_parent"             android:text="leaderboard"             android:background="#1b1b1b"             android:shadowcolor="@android:color/transparent"             android:textcolor="#2196f3"             android:layout_height="0dp"             android:layout_weight="1"             android:textsize="18dp"             android:scaletype="fitcenter"             android:gravity="center_horizontal|top"/>          </linearlayout>      <linearlayout         android:layout_width="match_parent"         android:layout_height="0dp"         android:layout_weight="1"         android:weightsum="2"         android:paddingtop="5dp"         android:paddingbottom="5dp"         android:orientation="vertical"         android:background="#1b1b1b"         android:id="@+id/storelayout">          <imagebutton             android:id="@+id/storeicon"             android:layout_width="100dp"             android:layout_height="0dp"             android:layout_weight="1"             android:scaletype="fitcenter"             android:layout_gravity="center|bottom"             android:padding="10dp"             android:background="@android:color/transparent"             android:shadowcolor="@android:color/transparent"             android:src="@drawable/store_icon"             />          <button             android:id="@+id/storebutton"             android:layout_width="match_parent"             android:text="store"             android:background="#1b1b1b"             android:shadowcolor="@android:color/transparent"             android:textcolor="#2196f3"             android:layout_height="0dp"             android:layout_weight="1"             android:textsize="18dp"             android:scaletype="fitcenter"             android:gravity="center_horizontal|top"/>     </linearlayout>  </linearlayout>  </relativelayout> 

the issue seems have been image files large. once decreased size app started perform expected.