fix: remove unused property initializer in FrameHeader.Mods

osu.Android.props

@@ -52,7 +52,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2026.521.1" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2026.526.1" />
     <!-- `ppy.osu.Framework.NativeLibs` is a transitive dependency of `ppy.osu.Framework`
          that ships desktop-only natives (Linux/macOS/Windows) under `runtimes/<rid>/native/`
          — including a bare Linux `libbass.so`/`libbass_fx.so`/`libbassmix.so` for linux-arm64.

osu.Android/Native/native_watchdog.cpp

@@ -96,6 +96,10 @@ volatile int g_dumpCount = 0;
 constexpr uint64_t kRedumpCooldownSec = 30;
 volatile uint64_t g_lastDumpMonotonicSec = 0;
 
+// Kill threshold multiplier: process is killed after hangSeconds * this when
+// no managed heartbeat has EVER been observed (renderer init hung).
+constexpr uint64_t kKillThresholdMultiplier = 2;
+
 // --------------------------------------------------------------------------
 // Async-signal-safe formatters / I/O.
 // --------------------------------------------------------------------------
@@ -522,6 +526,17 @@ void* watchdogMain(void* /*arg*/)
         "watchdog thread up (tid=%d, hang_threshold=%ds)",
         (int)gettid(), (int)g_hangSeconds);
 
+    // Kill threshold: if no managed heartbeat has EVER been observed (meaning
+    // the game threads were never created — renderer init hung) and this
+    // condition persists for 2× the hang threshold (default: 20s with 10s
+    // threshold), kill the process. This triggers the safe-mode system on the
+    // next launch (FLAG_STARTUP_IN_PROGRESS remains on disk → next launch
+    // forces OpenGL via ForceOpenGLRendererIfSafeMode). The 2× multiplier
+    // gives the renderer a generous window: the first dump fires at 1×
+    // threshold for diagnostics, then we wait one more threshold period before
+    // concluding the hang is unrecoverable.
+    const uint64_t killThresholdSec = (uint64_t)g_hangSeconds * kKillThresholdMultiplier;
+
     for (;;)
     {
         struct timespec req{};
@@ -531,8 +546,6 @@ void* watchdogMain(void* /*arg*/)
         // We accept early wakeups (EINTR) silently and re-loop.
         (void)clock_nanosleep(CLOCK_MONOTONIC, 0, &req, nullptr);
 
-        if (g_dumpCount >= kMaxDumps) continue;
-
         uint64_t now = monotonicSec();
         if (now == 0) continue;
 
@@ -547,6 +560,40 @@ void* watchdogMain(void* /*arg*/)
         uint64_t age = now - reference;
         if (age < (uint64_t)g_hangSeconds) continue;
 
+        // Kill the process if no heartbeat was EVER observed and we have
+        // exceeded the kill threshold. This means the renderer initialization
+        // (typically GraphicsDevice.CreateVulkan) hung in native driver code
+        // and game threads were never created. Killing triggers safe-mode on
+        // the next launch, which falls back to OpenGL.
+        if (lastTick == 0 && age >= killThresholdSec)
+        {
+            // Write a final diagnostic before killing.
+            int fd = openLogAppend();
+            if (fd >= 0)
+            {
+                writeStr(fd, "\n=========================================================\n");
+                writeStr(fd, "=== NATIVE WATCHDOG KILL ===\n");
+                writeStr(fd, "  reason         = renderer init hang (no heartbeat ever observed after ");
+                writeDec(fd, (long long)age);
+                writeStr(fd, "s)\n");
+                writeStr(fd, "  action         = killing process for safe-mode restart (OpenGL fallback)\n");
+                writeStr(fd, "  kill_threshold = ");
+                writeDec(fd, (long long)killThresholdSec);
+                writeStr(fd, "s\n");
+                writeStr(fd, "=== END NATIVE WATCHDOG KILL ===\n\n");
+                close(fd);
+            }
+
+            __android_log_write(ANDROID_LOG_ERROR, WATCHDOG_LOG_TAG,
+                "NATIVE WATCHDOG KILL — renderer init hung, killing for safe-mode OpenGL restart");
+
+            // Use _exit to terminate immediately without running atexit handlers
+            // or C++ destructors — the process is in an unrecoverable state.
+            _exit(1);
+        }
+
+        if (g_dumpCount >= kMaxDumps) continue;
+
         if (g_lastDumpMonotonicSec != 0 && now - g_lastDumpMonotonicSec < kRedumpCooldownSec)
             continue;
 

osu.Game/osu.Game.csproj

@@ -38,18 +38,18 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Realm" Version="20.1.0" />
-    <PackageReference Include="ppy.osu.Framework" Version="2026.521.1" />
+    <PackageReference Include="ppy.osu.Framework" Version="2026.526.1" />
     <!--
       Explicitly pin `ppy.Veldrid.SPIRV` to the winnerspiros fork build that
-      `ppy.osu.Framework 2026.521.1` was compiled against. This version is the only
+      `ppy.osu.Framework 2026.526.1` was compiled against. This version is the only
       one whose `runtimes/android-arm64/native/libveldrid-spirv.so` is aligned to 16 KB
       pages (required by Android 16+). It lives only as a release asset on
       <https://github.com/winnerspiros/veldrid-spirv/releases/tag/1.0> and is vendored
       under `local-packages/` (see `local-packages/README.md`). Without this pin NuGet
       would silently fall back to the 4 KB-aligned nuget.org build and emit NU1903.
     -->
     <PackageReference Include="ppy.Veldrid.SPIRV" Version="1.0.15-gb268bf39ea" />
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2026.519.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2026.523.0" />
     <PackageReference Include="Sentry" Version="6.5.0" />
     <PackageReference Include="SharpCompress" Version="0.48.0" />
     <PackageReference Include="NUnit" Version="4.6.0" />

osu.iOS.props

@@ -33,6 +33,6 @@
     <SuppressTrimAnalysisWarnings>true</SuppressTrimAnalysisWarnings>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2026.521.1" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2026.526.1" />
   </ItemGroup>
 </Project>