diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ae9f380e..51f8212c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -35,7 +35,7 @@
         <activity
             android:name=".Activity"
             android:windowSoftInputMode="adjustResize"
-            android:configChanges="orientation|screenSize|screenLayout|smallestScreenSize|locale|density"
+            android:configChanges="orientation|screenSize|screenLayout|smallestScreenSize|locale|density|uiMode"
             android:exported="true"
             android:theme="@style/Theme.Start.Splash">
             <intent-filter>
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt
index 7ec882fa..87c0ac75 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt
@@ -329,8 +329,8 @@ class HistoryViewModel @Inject constructor(
             return
         }
 
-        val history = historyWithoutBooks.map {
-            val book = books.find { book -> book.id == it.bookId }!!
+        val history = historyWithoutBooks.mapNotNull {
+            val book = books.find { book -> book.id == it.bookId } ?: return@mapNotNull null
             it.copy(
                 book = book
             )
@@ -340,8 +340,8 @@ class HistoryViewModel @Inject constructor(
 
         history
             .filter {
-                val book = books.find { book -> book.id == it.bookId }!!
-                book.title.lowercase().trim().contains(query.lowercase().trim())
+                val book = books.find { book -> book.id == it.bookId }
+                book?.title?.lowercase()?.trim()?.contains(query.lowercase().trim()) == true
             }.groupBy { item ->
                 val calendar = Calendar.getInstance().apply {
                     timeInMillis = item.time
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryBookItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryBookItem.kt
index 07932412..a7dca315 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryBookItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryBookItem.kt
@@ -21,7 +21,6 @@ import androidx.compose.material3.IconButtonDefaults
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -55,18 +54,10 @@ fun LibraryBookItem(
     onLongClick: () -> Unit,
     onButtonClick: () -> Unit
 ) {
-    val primaryColor = MaterialTheme.colorScheme.primary
-    val onPrimaryColor = MaterialTheme.colorScheme.onPrimary
-    val onSurfaceColor = MaterialTheme.colorScheme.onSurface
-
-    val backgroundColor = remember(book.second) {
-        if (book.second) primaryColor
-        else Color.Transparent
-    }
-    val fontColor = remember(book.second) {
-        if (book.second) onPrimaryColor
-        else onSurfaceColor
-    }
+    val backgroundColor = if (book.second) MaterialTheme.colorScheme.primary
+    else Color.Transparent
+    val fontColor = if (book.second) MaterialTheme.colorScheme.onPrimary
+    else MaterialTheme.colorScheme.onSurface
 
     val progress = rememberSaveable(book.first.progress) {
         "${book.first.progress.calculateProgress(1)}%"