diff --git a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.android.kt b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.android.kt
index 24f2f62620..54e3061d25 100644
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.android.kt
@@ -34,6 +34,7 @@ private val USER_PICKER_ROW_PADDING = 16.dp
 @Composable
 actual fun UserPickerUsersSection(
   users: List<UserInfo>,
+  iconColor: Color,
   stopped: Boolean,
   onUserClicked: (user: User) -> Unit,
 ) {
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt
index 6709af8e33..411448b7c8 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt
@@ -151,7 +151,9 @@ fun MainScreen() {
           }
           SetupClipboardListener()
           if (appPlatform.isAndroid) {
-            AndroidScreen(userPickerState)
+            AndroidWrapInCallLayout {
+              AndroidScreen(userPickerState)
+            }
           } else {
             DesktopScreen(userPickerState)
           }
@@ -183,7 +185,9 @@ fun MainScreen() {
       }
     }
     if (appPlatform.isAndroid) {
-      ModalManager.fullscreen.showInView()
+      AndroidWrapInCallLayout {
+        ModalManager.fullscreen.showInView()
+      }
       SwitchingUsersView()
     }
 
@@ -250,11 +254,23 @@ fun MainScreen() {
 
 val ANDROID_CALL_TOP_PADDING = 40.dp
 
+@Composable
+fun AndroidWrapInCallLayout(content: @Composable () -> Unit) {
+  val call = remember { chatModel.activeCall}.value
+  val showCallArea = call != null && call.callState != CallState.WaitCapabilities && call.callState != CallState.InvitationAccepted
+  Box {
+    Box(Modifier.padding(top = if (showCallArea) ANDROID_CALL_TOP_PADDING else 0.dp)) {
+      content()
+    }
+    if (call != null && showCallArea) {
+      ActiveCallInteractiveArea(call)
+    }
+  }
+}
+
 @Composable
 fun AndroidScreen(userPickerState: MutableStateFlow<AnimatedViewState>) {
   BoxWithConstraints {
-    val call = remember { chatModel.activeCall} .value
-    val showCallArea = call != null && call.callState != CallState.WaitCapabilities && call.callState != CallState.InvitationAccepted
     val currentChatId = remember { mutableStateOf(chatModel.chatId.value) }
     val offset = remember { Animatable(if (chatModel.chatId.value == null) 0f else maxWidth.value) }
     Box(
@@ -265,7 +281,6 @@ fun AndroidScreen(userPickerState: MutableStateFlow<AnimatedViewState>) {
           // But offset is remembered already, so this is a better way than dropping a value of offset
           translationX = -minOf(offset.value.dp, maxWidth).toPx()
         }
-        .padding(top = if (showCallArea) ANDROID_CALL_TOP_PADDING else 0.dp)
     ) {
       StartPartOfScreen(userPickerState)
     }
@@ -294,15 +309,11 @@ fun AndroidScreen(userPickerState: MutableStateFlow<AnimatedViewState>) {
     }
     Box(Modifier
       .graphicsLayer { translationX = maxWidth.toPx() - minOf(offset.value.dp, maxWidth).toPx() }
-      .padding(top = if (showCallArea) ANDROID_CALL_TOP_PADDING else 0.dp)
     ) Box2@{
       currentChatId.value?.let {
         ChatView(currentChatId, onComposed)
       }
     }
-    if (call != null && showCallArea) {
-      ActiveCallInteractiveArea(call)
-    }
   }
 }
 
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/WelcomeView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/WelcomeView.kt
index 632aaf6c7c..0741eeef91 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/WelcomeView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/WelcomeView.kt
@@ -52,7 +52,7 @@ fun CreateProfile(chatModel: ChatModel, close: () -> Unit) {
         modifier = Modifier.fillMaxSize()
       ) {
         Column(Modifier.padding(horizontal = DEFAULT_PADDING)) {
-          AppBarTitle(stringResource(MR.strings.create_profile), bottomPadding = DEFAULT_PADDING)
+          AppBarTitle(stringResource(MR.strings.create_profile), withPadding = false, bottomPadding = DEFAULT_PADDING)
           Row(Modifier.padding(bottom = DEFAULT_PADDING_HALF).fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
             Text(
               stringResource(MR.strings.display_name),
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt
index 375989c9ad..257a20a115 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt
@@ -864,11 +864,14 @@ fun ColumnScope.ChatInfoToolbar(
     onSearchValueChanged = onSearchValueChanged,
     buttons = barButtons
   )
-  Box(Modifier
-    .fillMaxWidth()
-    .wrapContentSize(Alignment.TopEnd)
-  ) {
-    DefaultDropdownMenu(showMenu) {
+  Box(Modifier.fillMaxWidth().wrapContentSize(Alignment.TopEnd)) {
+    val density = LocalDensity.current
+    val width = remember { mutableStateOf(250.dp) }
+    DefaultDropdownMenu(
+      showMenu,
+      modifier = Modifier.onSizeChanged { with(density) { width.value = it.width.toDp().coerceAtLeast(250.dp) } },
+      offset = DpOffset(-width.value, 0.dp)
+    ) {
       menuItems.forEach { it() }
     }
   }
@@ -1373,8 +1376,14 @@ fun BoxScope.FloatingButtons(
     onLongClick = { showDropDown.value = true }
   )
 
-  Box(Modifier.align(Alignment.TopEnd)) {
-    DefaultDropdownMenu(showDropDown, offset = DpOffset(-DEFAULT_PADDING, 24.dp + fabSize + topPaddingToContent())) {
+  Box(Modifier.fillMaxWidth().wrapContentSize(Alignment.TopEnd)) {
+    val density = LocalDensity.current
+    val width = remember { mutableStateOf(250.dp) }
+    DefaultDropdownMenu(
+      showDropDown,
+      modifier = Modifier.onSizeChanged { with(density) { width.value = it.width.toDp().coerceAtLeast(250.dp) } },
+      offset = DpOffset(-DEFAULT_PADDING - width.value, 24.dp + fabSize + topPaddingToContent())
+    ) {
       ItemAction(
         generalGetString(MR.strings.mark_read),
         painterResource(MR.images.ic_check),
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ScanCodeView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ScanCodeView.kt
index 73017c3d42..6399adbdd0 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ScanCodeView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ScanCodeView.kt
@@ -1,9 +1,11 @@
 package chat.simplex.common.views.chat
 
+import SectionBottomSpacer
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import chat.simplex.common.platform.ColumnWithScrollBar
 import chat.simplex.common.ui.theme.DEFAULT_PADDING
 import chat.simplex.common.views.helpers.*
 import chat.simplex.common.views.newchat.QRCodeScanner
@@ -12,7 +14,7 @@ import dev.icerock.moko.resources.compose.stringResource
 
 @Composable
 fun ScanCodeView(verifyCode: (String?, cb: (Boolean) -> Unit) -> Unit, close: () -> Unit) {
-  Column(
+  ColumnWithScrollBar(
     Modifier.fillMaxSize()
   ) {
     AppBarTitle(stringResource(MR.strings.scan_code))
@@ -28,5 +30,6 @@ fun ScanCodeView(verifyCode: (String?, cb: (Boolean) -> Unit) -> Unit, close: ()
       }
     }
     Text(stringResource(MR.strings.scan_code_from_contacts_app), Modifier.padding(horizontal = DEFAULT_PADDING))
+    SectionBottomSpacer()
   }
 }
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.kt
index 4a3bce7752..455d68fb79 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.kt
@@ -23,6 +23,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.*
 import chat.simplex.common.model.*
+import chat.simplex.common.model.ChatController.appPrefs
 import chat.simplex.common.model.ChatController.stopRemoteHostAndReloadHosts
 import chat.simplex.common.model.ChatModel.controller
 import chat.simplex.common.ui.theme.*
@@ -137,12 +138,17 @@ fun UserPicker(
     }
   }
 
+  val oneHandUI = remember { appPrefs.oneHandUI.state }
+  val shouldDrawProfilePicturesDarker = appPlatform.isDesktop && MaterialTheme.colors.secondaryVariant == LightColorPalette.secondaryVariant && MaterialTheme.colors.background == LightColorPalette.background
+  val iconColor = if (shouldDrawProfilePicturesDarker) MaterialTheme.colors.secondaryVariant.darker(0.05f) else MaterialTheme.colors.secondaryVariant
+  val background = MaterialTheme.colors.background.mixWith(MaterialTheme.colors.onBackground, alpha = 1 - userPickerAlpha())
   PlatformUserPicker(
     modifier = Modifier
       .height(IntrinsicSize.Min)
       .fillMaxWidth()
-      .then(if (newChat.isVisible()) Modifier.shadow(8.dp, clip = true) else Modifier)
-      .background(if (appPlatform.isAndroid) MaterialTheme.colors.background.mixWith(MaterialTheme.colors.onBackground, alpha = 1 - userPickerAlpha()) else MaterialTheme.colors.surface)
+      .then(if (newChat.isVisible()) Modifier.shadow(8.dp, clip = true, ambientColor = background) else Modifier)
+      .padding(top = if (appPlatform.isDesktop && oneHandUI.value) 14.dp else 0.dp)
+      .background(background)
       .padding(bottom = USER_PICKER_SECTION_SPACING - DEFAULT_MIN_SECTION_ITEM_PADDING_VERTICAL),
     pickerState = userPickerState
   ) {
@@ -198,12 +204,13 @@ fun UserPicker(
           UserPickerUsersSection(
             users = users,
             onUserClicked = onUserClicked,
+            iconColor = iconColor,
             stopped = stopped
           )
         }
       } else if (currentUser != null) {
         SectionItemView({ onUserClicked(currentUser) }, 80.dp, padding = PaddingValues(start = 16.dp, end = DEFAULT_PADDING), disabled = stopped) {
-          ProfilePreview(currentUser.profile, stopped = stopped)
+          ProfilePreview(currentUser.profile, iconColor = iconColor, stopped = stopped)
         }
       }
     }
@@ -234,6 +241,7 @@ fun UserPicker(
           Column(modifier = Modifier.padding(vertical = DEFAULT_MIN_SECTION_ITEM_PADDING_VERTICAL)) {
             UserPickerUsersSection(
               users = inactiveUsers,
+              iconColor = iconColor,
               onUserClicked = onUserClicked,
               stopped = stopped
             )
@@ -519,6 +527,7 @@ private fun DevicePickerRow(
 @Composable
 expect fun UserPickerUsersSection(
   users: List<UserInfo>,
+  iconColor: Color,
   stopped: Boolean,
   onUserClicked: (user: User) -> Unit,
 )
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/helpers/DefaultDropdownMenu.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/helpers/DefaultDropdownMenu.kt
index 267fc86462..1f00af2809 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/helpers/DefaultDropdownMenu.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/helpers/DefaultDropdownMenu.kt
@@ -14,6 +14,7 @@ import androidx.compose.ui.unit.dp
 @Composable
 fun DefaultDropdownMenu(
   showMenu: MutableState<Boolean>,
+  modifier: Modifier = Modifier,
   offset: DpOffset = DpOffset(0.dp, 0.dp),
   dropdownMenuItems: (@Composable () -> Unit)?
 ) {
@@ -23,7 +24,7 @@ fun DefaultDropdownMenu(
     DropdownMenu(
       expanded = showMenu.value,
       onDismissRequest = { showMenu.value = false },
-      modifier = Modifier
+      modifier = modifier
         .widthIn(min = 250.dp)
         .background(MaterialTheme.colors.surface)
         .padding(vertical = 4.dp),
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/ContactConnectionInfoView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/ContactConnectionInfoView.kt
index 64ff7e4f40..e091490877 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/ContactConnectionInfoView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/ContactConnectionInfoView.kt
@@ -89,7 +89,7 @@ private fun ContactConnectionInfoLayout(
       SettingsActionItemWithContent(
         icon = painterResource(MR.images.ic_theater_comedy_filled),
         text = null,
-        click = { ModalManager.start.showModal { IncognitoView() } },
+        click = { ModalManager.end.showModal { IncognitoView() } },
         iconColor = Indigo,
         extraPadding = false
       ) {
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/NewChatView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/NewChatView.kt
index 4260191d74..a7f9a90552 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/NewChatView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/NewChatView.kt
@@ -33,6 +33,7 @@ import chat.simplex.common.model.ChatModel.controller
 import chat.simplex.common.model.ChatModel.withChats
 import chat.simplex.common.platform.*
 import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.chat.topPaddingToContent
 import chat.simplex.common.views.helpers.*
 import chat.simplex.common.views.usersettings.*
 import chat.simplex.res.MR
@@ -398,7 +399,7 @@ fun ActiveProfilePicker(
         .fillMaxSize()
         .alpha(if (progressByTimeout) 0.6f else 1f)
     ) {
-      LazyColumnWithScrollBar(userScrollEnabled = !switchingProfile.value) {
+      LazyColumnWithScrollBar(Modifier.padding(top = topPaddingToContent()), userScrollEnabled = !switchingProfile.value) {
         item {
           AppBarTitle(stringResource(MR.strings.select_chat_profile), hostDevice(rhId), bottomPadding = DEFAULT_PADDING)
         }
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/ScanProtocolServer.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/ScanProtocolServer.kt
index 7c2c578d6a..659e61b335 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/ScanProtocolServer.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/ScanProtocolServer.kt
@@ -7,6 +7,7 @@ import dev.icerock.moko.resources.compose.stringResource
 import androidx.compose.ui.unit.dp
 import chat.simplex.common.model.ServerAddress.Companion.parseServerAddress
 import chat.simplex.common.model.ServerCfg
+import chat.simplex.common.platform.ColumnWithScrollBar
 import chat.simplex.common.ui.theme.DEFAULT_PADDING
 import chat.simplex.common.views.helpers.*
 import chat.simplex.common.views.newchat.QRCodeScanner
@@ -17,7 +18,7 @@ expect fun ScanProtocolServer(rhId: Long?, onNext: (ServerCfg) -> Unit)
 
 @Composable
 fun ScanProtocolServerLayout(rhId: Long?, onNext: (ServerCfg) -> Unit) {
-  Column(
+  ColumnWithScrollBar(
     Modifier
       .fillMaxSize()
   ) {
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/VersionInfoView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/VersionInfoView.kt
index 06a4762210..52addd146b 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/VersionInfoView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/VersionInfoView.kt
@@ -1,6 +1,5 @@
 package chat.simplex.common.views.usersettings
 
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
@@ -8,6 +7,7 @@ import androidx.compose.ui.Modifier
 import dev.icerock.moko.resources.compose.stringResource
 import chat.simplex.common.BuildConfigCommon
 import chat.simplex.common.model.CoreVersionInfo
+import chat.simplex.common.platform.ColumnWithScrollBar
 import chat.simplex.common.platform.appPlatform
 import chat.simplex.common.ui.theme.DEFAULT_PADDING
 import chat.simplex.common.views.helpers.AppBarTitle
@@ -15,7 +15,7 @@ import chat.simplex.res.MR
 
 @Composable
 fun VersionInfoView(info: CoreVersionInfo) {
-  Column(
+  ColumnWithScrollBar(
     Modifier.padding(horizontal = DEFAULT_PADDING),
   ) {
     AppBarTitle(stringResource(MR.strings.app_version_title), withPadding = false)
diff --git a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/ChatListView.desktop.kt b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/ChatListView.desktop.kt
index bf2e118cd1..fda666250e 100644
--- a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/ChatListView.desktop.kt
+++ b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/ChatListView.desktop.kt
@@ -10,6 +10,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
+import chat.simplex.common.model.ChatController.appPrefs
 import chat.simplex.common.platform.*
 import chat.simplex.common.ui.theme.*
 import chat.simplex.common.views.call.Call
@@ -27,14 +28,15 @@ actual fun ActiveCallInteractiveArea(call: Call) {
   CompositionLocalProvider(
     LocalIndication provides NoIndication
   ) {
+    val oneHandUI = remember { appPrefs.oneHandUI.state }
     Box(
       Modifier
         .fillMaxSize(),
-      contentAlignment = Alignment.BottomEnd
+      contentAlignment = if (oneHandUI.value) Alignment.TopEnd else Alignment.BottomEnd
     ) {
       Box(
         Modifier
-          .padding(end = 15.dp, bottom = 92.dp)
+          .padding(end = 15.dp, top = if (oneHandUI.value) 15.dp else 0.dp, bottom = if (oneHandUI.value) 0.dp else 92.dp)
           .size(67.dp)
           .combinedClickable(onClick = {
             val chat = chatModel.getChat(call.contact.id)
diff --git a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.desktop.kt b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.desktop.kt
index 29f38d1b03..eb77c1029b 100644
--- a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.desktop.kt
+++ b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chatlist/UserPicker.desktop.kt
@@ -10,6 +10,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
@@ -26,6 +27,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 @Composable
 actual fun UserPickerUsersSection(
   users: List<UserInfo>,
+  iconColor: Color,
   stopped: Boolean,
   onUserClicked: (user: User) -> Unit,
 ) {
@@ -58,7 +60,7 @@ actual fun UserPickerUsersSection(
               ) {
                 val user = u.user
                 Box {
-                  ProfileImage(size = 55.dp, image = user.profile.image, color = MaterialTheme.colors.secondaryVariant)
+                  ProfileImage(size = 55.dp, image = user.profile.image, color = iconColor)
 
                   if (u.unreadCount > 0 && !user.activeUser) {
                     unreadBadge(u.unreadCount, user.showNtfs, true)