diff --git a/crates/punktfunk-host/src/capture/dxgi.rs b/crates/punktfunk-host/src/capture/dxgi.rs
index 09ba90f..10af693 100644
--- a/crates/punktfunk-host/src/capture/dxgi.rs
+++ b/crates/punktfunk-host/src/capture/dxgi.rs
@@ -223,7 +223,7 @@ unsafe extern "system" fn hybrid_query_hook(gpu_preference: *mut u32) -> i32 {
 /// a cached preference of UNSPECIFIED makes DXGI skip the resolution, so the output is NOT reparented
 /// and DDA stays stable on one adapter (this is what makes Apollo's DDA work on this hardware).
 /// Installed once, before the first DXGI factory/enumeration; lasts the process lifetime (like Apollo).
-fn install_gpu_pref_hook() {
+pub(crate) fn install_gpu_pref_hook() {
     use std::sync::Once;
     static HOOK: Once = Once::new();
     HOOK.call_once(|| unsafe {
@@ -242,7 +242,7 @@ fn install_gpu_pref_hook() {
         let target = target as usize as *mut u8;
         // x64 absolute jump to our replacement: `mov rax, imm64 ; jmp rax` (12 bytes). We never call the
         // original, so no trampoline/relocation (hence no detour crate / C length-disassembler dep).
-        let hook = hybrid_query_hook as usize;
+        let hook = hybrid_query_hook as *const () as usize;
         let mut patch = [0u8; 12];
         patch[0] = 0x48;
         patch[1] = 0xB8; // mov rax, imm64
diff --git a/crates/punktfunk-host/src/main.rs b/crates/punktfunk-host/src/main.rs
index 883efa3..45fa45d 100644
--- a/crates/punktfunk-host/src/main.rs
+++ b/crates/punktfunk-host/src/main.rs
@@ -75,6 +75,13 @@ fn real_main() -> Result<()> {
         punktfunk_core::ABI_VERSION
     );
 
+    // Install Apollo's win32u GPU-preference hook BEFORE anything touches DXGI (the SudoVDA
+    // render-adapter selection creates a DXGI factory during virtual-display setup, well before
+    // capture). On a hybrid-GPU box this stops DXGI from reparenting the virtual output off the
+    // capture GPU — the ACCESS_LOST churn fix. Idempotent (Once); harmless on non-hybrid boxes.
+    #[cfg(target_os = "windows")]
+    crate::capture::dxgi::install_gpu_pref_hook();
+
     match args.first().map(String::as_str) {
         // GameStream host control plane (P1.1: mDNS + serverinfo) + management API, and (with
         // --native) the native punktfunk/1 host in the same process — the unified host.