diff --git a/components/SplitPane/demo/src/jvmMain/kotlin/org/jetbrains/compose/splitpane/demo/Main.kt b/components/SplitPane/demo/src/jvmMain/kotlin/org/jetbrains/compose/splitpane/demo/Main.kt
index 4054da5b87..62e61a641b 100644
--- a/components/SplitPane/demo/src/jvmMain/kotlin/org/jetbrains/compose/splitpane/demo/Main.kt
+++ b/components/SplitPane/demo/src/jvmMain/kotlin/org/jetbrains/compose/splitpane/demo/Main.kt
@@ -12,7 +12,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.input.pointer.PointerIcon
-import androidx.compose.ui.input.pointer.pointerIcon
+import androidx.compose.ui.input.pointer.pointerHoverIcon
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.singleWindowApplication
 import org.jetbrains.compose.splitpane.ExperimentalSplitPaneApi
@@ -23,53 +23,51 @@ import java.awt.Cursor
 
 @OptIn(ExperimentalComposeUiApi::class)
 private fun Modifier.cursorForHorizontalResize(): Modifier =
-    pointerIcon(PointerIcon(Cursor(Cursor.E_RESIZE_CURSOR)))
+    pointerHoverIcon(PointerIcon(Cursor(Cursor.E_RESIZE_CURSOR)))
 
 @OptIn(ExperimentalSplitPaneApi::class)
 fun main() = singleWindowApplication(
     title = "SplitPane demo"
 ) {
     MaterialTheme {
-        DesktopTheme {
-            val splitterState = rememberSplitPaneState()
-            val hSplitterState = rememberSplitPaneState()
-            HorizontalSplitPane(
-                splitPaneState = splitterState
-            ) {
-                first(20.dp) {
-                    Box(Modifier.background(Color.Red).fillMaxSize())
-                }
-                second(50.dp) {
-                    VerticalSplitPane(splitPaneState = hSplitterState) {
-                        first(50.dp) {
-                            Box(Modifier.background(Color.Blue).fillMaxSize())
-                        }
-                        second(20.dp) {
-                            Box(Modifier.background(Color.Green).fillMaxSize())
-                        }
-                    }
-                }
-                splitter {
-                    visiblePart {
-                        Box(
-                            Modifier
-                                .width(1.dp)
-                                .fillMaxHeight()
-                                .background(MaterialTheme.colors.background)
-                        )
+        val splitterState = rememberSplitPaneState()
+        val hSplitterState = rememberSplitPaneState()
+        HorizontalSplitPane(
+            splitPaneState = splitterState
+        ) {
+            first(20.dp) {
+                Box(Modifier.background(Color.Red).fillMaxSize())
+            }
+            second(50.dp) {
+                VerticalSplitPane(splitPaneState = hSplitterState) {
+                    first(50.dp) {
+                        Box(Modifier.background(Color.Blue).fillMaxSize())
                     }
-                    handle {
-                        Box(
-                            Modifier
-                                .markAsHandle()
-                                .cursorForHorizontalResize()
-                                .background(SolidColor(Color.Gray), alpha = 0.50f)
-                                .width(9.dp)
-                                .fillMaxHeight()
-                        )
+                    second(20.dp) {
+                        Box(Modifier.background(Color.Green).fillMaxSize())
                     }
                 }
             }
+            splitter {
+                visiblePart {
+                    Box(
+                        Modifier
+                            .width(1.dp)
+                            .fillMaxHeight()
+                            .background(MaterialTheme.colors.background)
+                    )
+                }
+                handle {
+                    Box(
+                        Modifier
+                            .markAsHandle()
+                            .cursorForHorizontalResize()
+                            .background(SolidColor(Color.Gray), alpha = 0.50f)
+                            .width(9.dp)
+                            .fillMaxHeight()
+                    )
+                }
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/components/SplitPane/library/src/desktopMain/kotlin/org/jetbrains/compose/splitpane/DesktopSplitter.kt b/components/SplitPane/library/src/desktopMain/kotlin/org/jetbrains/compose/splitpane/DesktopSplitter.kt
index ff4927c1a0..c0ae71f661 100644
--- a/components/SplitPane/library/src/desktopMain/kotlin/org/jetbrains/compose/splitpane/DesktopSplitter.kt
+++ b/components/SplitPane/library/src/desktopMain/kotlin/org/jetbrains/compose/splitpane/DesktopSplitter.kt
@@ -8,16 +8,13 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.input.pointer.PointerIcon
-import androidx.compose.ui.input.pointer.consumeAllChanges
-import androidx.compose.ui.input.pointer.pointerIcon
-import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.input.pointer.*
 import androidx.compose.ui.unit.dp
 import java.awt.Cursor
 
 @OptIn(ExperimentalComposeUiApi::class)
 private fun Modifier.cursorForHorizontalResize(isHorizontal: Boolean): Modifier =
-    pointerIcon(PointerIcon(Cursor(if (isHorizontal) Cursor.E_RESIZE_CURSOR else Cursor.S_RESIZE_CURSOR)))
+    pointerHoverIcon(PointerIcon(Cursor(if (isHorizontal) Cursor.E_RESIZE_CURSOR else Cursor.S_RESIZE_CURSOR)))
 
 @Composable
 private fun DesktopSplitPaneSeparator(
diff --git a/components/gradle.properties b/components/gradle.properties
index 2bebda45ca..74d745f324 100644
--- a/components/gradle.properties
+++ b/components/gradle.properties
@@ -4,4 +4,4 @@ android.enableJetifier=true
 kotlin.code.style=official
 
 # __LATEST_COMPOSE_RELEASE_VERSION__
-compose.version=1.0.0-alpha4-build362
+compose.version=0.0.0-sync-2010-10-01-build393
diff --git a/compose/frameworks/support b/compose/frameworks/support
index 7c650696a2..5a420a4cf4 160000
--- a/compose/frameworks/support
+++ b/compose/frameworks/support
@@ -1 +1 @@
-Subproject commit 7c650696a232d5019754fdb00311544276bab78f
+Subproject commit 5a420a4cf4a52867f616ff08bcab5fc35504a149
diff --git a/compose/gradle.properties b/compose/gradle.properties
index 77d50db1fe..7bbe27e26d 100644
--- a/compose/gradle.properties
+++ b/compose/gradle.properties
@@ -3,4 +3,7 @@ org.gradle.daemon=true
 org.gradle.configureondemand=true
 org.gradle.parallel=true
 org.gradle.caching=true
-org.gradle.vfs.watch=true
\ No newline at end of file
+org.gradle.vfs.watch=true
+androidx.compose.multiplatformEnabled=true
+androidx.compose.jsCompilerTestsEnabled=true
+androidx.validateProjectStructure=false
\ No newline at end of file
diff --git a/tutorials/Mouse_Events/README.md b/tutorials/Mouse_Events/README.md
index a23f18548e..c5f1d26c1d 100644
--- a/tutorials/Mouse_Events/README.md
+++ b/tutorials/Mouse_Events/README.md
@@ -78,11 +78,13 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
+import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerMoveFilter
 import androidx.compose.ui.window.singleWindowApplication
 
+@OptIn(ExperimentalComposeUiApi::class)
 fun main() = singleWindowApplication {
     var color by remember { mutableStateOf(Color(0, 0, 0)) }
     Box(
@@ -115,6 +117,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerMoveFilter
@@ -123,6 +126,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.singleWindowApplication
 
+@OptIn(ExperimentalComposeUiApi::class)
 fun main() = singleWindowApplication {
     Column(
         Modifier.background(Color.White),
diff --git a/tutorials/Window_API_new/README.md b/tutorials/Window_API_new/README.md
index e04116a3fd..0ee87259ca 100644
--- a/tutorials/Window_API_new/README.md
+++ b/tutorials/Window_API_new/README.md
@@ -160,7 +160,7 @@ fun main() = application {
     if (!isVisible) {
         Tray(
             TrayIcon,
-            hint = "Counter",
+            tooltip = "Counter",
             onAction = { isVisible = true },
             menu = {
                 Item("Exit", onClick = ::exitApplication)
@@ -386,9 +386,9 @@ Reading the state in composition is useful when you need to update UI, but there
 ```kotlin
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.snapshotFlow
+import androidx.compose.ui.unit.DpSize
 import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.WindowPosition
-import androidx.compose.ui.window.WindowSize
 import androidx.compose.ui.window.application
 import androidx.compose.ui.window.rememberWindowState
 import kotlinx.coroutines.flow.filterNot
@@ -414,7 +414,7 @@ fun main() = application {
     }
 }
 
-private fun onWindowResize(size: WindowSize) {
+private fun onWindowResize(size: DpSize) {
     println("onWindowResize $size")
 }