diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f5b426d..e9481b7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,6 +42,11 @@ jobs:
           version: ${{ matrix.target }}-1.0
       - name: Build
         run: |
+          sudo fallocate -l 4G /swapfile2
+          sudo chmod 600 /swapfile2
+          sudo mkswap /swapfile2
+          sudo swapon /swapfile2
+          free -h
           cargo build --release -v --target=${{ matrix.target }}
       - name: Upload file
         uses: actions/upload-artifact@v4
diff --git a/build.rs b/build.rs
index a717c62..807dcd3 100644
--- a/build.rs
+++ b/build.rs
@@ -98,7 +98,6 @@ fn main() {
         .allowlist_function("rdp_close")
         .allowlist_function("rdp_set_vi_register")
         .allowlist_function("rdp_update_screen")
-        .allowlist_function("rdp_full_sync")
         .allowlist_function("rdp_process_commands")
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .generate()
diff --git a/parallel-rdp/interface.cpp b/parallel-rdp/interface.cpp
index 5f8707d..8be5c43 100644
--- a/parallel-rdp/interface.cpp
+++ b/parallel-rdp/interface.cpp
@@ -62,7 +62,6 @@ static int cmd_cur;
 static int cmd_ptr;
 static bool emu_running;
 static GFX_INFO gfx_info;
-static uint64_t sync_signal;
 
 static const unsigned cmd_len_lut[64] = {
 	1,
@@ -432,7 +431,7 @@ uint64_t rdp_process_commands()
 
 		if (RDP::Op(command) == RDP::Op::SyncFull)
 		{
-			sync_signal = processor->signal_timeline();
+			processor->wait_for_timeline(processor->signal_timeline());
 
 			uint32_t width = viCalculateHorizonalWidth(*gfx_info.VI_H_START_REG, *gfx_info.VI_X_SCALE_REG, *gfx_info.VI_WIDTH_REG);
 			if (width == 0)
@@ -456,8 +455,3 @@ uint64_t rdp_process_commands()
 
 	return interrupt_timer;
 }
-
-void rdp_full_sync()
-{
-	processor->wait_for_timeline(sync_signal);
-}
diff --git a/parallel-rdp/interface.hpp b/parallel-rdp/interface.hpp
index 67075e8..b53268e 100644
--- a/parallel-rdp/interface.hpp
+++ b/parallel-rdp/interface.hpp
@@ -28,7 +28,6 @@ extern "C"
 	void rdp_set_vi_register(uint32_t reg, uint32_t value);
 	bool rdp_update_screen();
 	uint64_t rdp_process_commands();
-	void rdp_full_sync();
 
 #ifdef __cplusplus
 }
diff --git a/src/device/rdp.rs b/src/device/rdp.rs
index 5d46e61..f9c2e21 100644
--- a/src/device/rdp.rs
+++ b/src/device/rdp.rs
@@ -186,7 +186,5 @@ pub fn init(device: &mut device::Device) {
 fn rdp_interrupt_event(device: &mut device::Device) {
     device.rdp.regs_dpc[DPC_STATUS_REG as usize] &= !(DPC_STATUS_START_GCLK | DPC_STATUS_PIPE_BUSY);
 
-    ui::video::full_sync();
-
     device::mi::set_rcp_interrupt(device, device::mi::MI_INTR_DP)
 }
diff --git a/src/ui/video.rs b/src/ui/video.rs
index ff38bf8..dfa52e5 100644
--- a/src/ui/video.rs
+++ b/src/ui/video.rs
@@ -73,10 +73,6 @@ pub fn process_rdp_list() -> u64 {
     unsafe { rdp_process_commands() }
 }
 
-pub fn full_sync() {
-    unsafe { rdp_full_sync() }
-}
-
 pub fn draw_text(text: &str, renderer: *mut sdl3_sys::render::SDL_Renderer, font: &rusttype::Font) {
     let text_size = 32;
     let scale = rusttype::Scale::uniform(text_size as f32);