diff --git a/nx/include/switch.h b/nx/include/switch.h
index 586c9387..07ab1720 100644
--- a/nx/include/switch.h
+++ b/nx/include/switch.h
@@ -63,6 +63,7 @@ extern "C" {
 #include "switch/nvidia/gpu/gpfifo.h"
 #include "switch/nvidia/gpu/zcull_ctx.h"
 #include "switch/nvidia/gpu/3d_ctx.h"
+#include "switch/nvidia/gpu/error_notifier.h"
 #include "switch/nvidia/gpu/gpu.h"
 
 #include "switch/runtime/env.h"
diff --git a/nx/include/switch/kernel/svc.h b/nx/include/switch/kernel/svc.h
index 54b96120..2df231f7 100644
--- a/nx/include/switch/kernel/svc.h
+++ b/nx/include/switch/kernel/svc.h
@@ -213,7 +213,7 @@ Result svcSleepThread(u64 nano);
 
 ///@}
 
-///@name Synchronization
+///@name Events
 ///@{
 
 /**
@@ -230,6 +230,14 @@ Result svcSignalEvent(Handle handle);
  */
 Result svcClearEvent(Handle handle);
 
+/**
+ * @brief Creates a new event.
+ * @return Result code.
+ * @note Syscall number 0x45.
+ * @warning This is a privileged syscall. Use \ref envIsSyscallHinted to check if it is available.
+ */
+Result svcCreateEvent(Handle* rhandle_out, Handle* whandle_out);
+
 ///@}
 
 ///@name Inter-process memory sharing
diff --git a/nx/include/switch/nvidia/gpu/error_notifier.h b/nx/include/switch/nvidia/gpu/error_notifier.h
new file mode 100644
index 00000000..e7d4453e
--- /dev/null
+++ b/nx/include/switch/nvidia/gpu/error_notifier.h
@@ -0,0 +1,9 @@
+typedef struct NvGpu NvGpu;
+
+typedef struct {
+    NvGpu* parent;
+    bool   has_init;
+} NvErrorNotifier;
+
+Result nverrCreate(NvErrorNotifier* t, NvGpu* parent);
+void   nverrClose(NvErrorNotifier* t);
diff --git a/nx/include/switch/nvidia/gpu/gpu.h b/nx/include/switch/nvidia/gpu/gpu.h
index 13f6f60b..a549e74f 100644
--- a/nx/include/switch/nvidia/gpu/gpu.h
+++ b/nx/include/switch/nvidia/gpu/gpu.h
@@ -4,6 +4,7 @@ typedef struct NvGpu {
     NvGpfifo gpfifo;
     NvZcullContext zcull_ctx;
     Nv3dContext _3d_ctx;
+    NvErrorNotifier error_notifier;
 } NvGpu;
 
 Result nvgpuCreate(NvGpu* g);
diff --git a/nx/include/switch/nvidia/ioctl.h b/nx/include/switch/nvidia/ioctl.h
index cf521107..403b6207 100644
--- a/nx/include/switch/nvidia/ioctl.h
+++ b/nx/include/switch/nvidia/ioctl.h
@@ -129,6 +129,17 @@ typedef enum {
     NvZcullConfig_PartOfRegularBuffer = 3
 } NvZcullConfig;
 
+typedef enum {
+    NvErrorType_FifoErrorIdleTimeout=8,
+    NvErrorType_GrErrorSwNotify=13,
+    NvErrorType_GrSemaphoreTimeout=24,
+    NvErrorType_GrIllegalNotify=25,
+    NvErrorType_FifoErrorMmuErrFlt=31,
+    NvErrorType_PbdmaError=32,
+    NvErrorType_ResetChannelVerifError=43,
+    NvErrorType_PbdmaPushbufferCrcMismatch=80
+} NvErrorType;
+
 Result nvioctlNvhostCtrl_EventSignal(u32 fd, u32 event_id);
 Result nvioctlNvhostCtrl_EventWait(u32 fd, u32 syncpt_id, u32 threshold, s32 timeout, u32 event_id, u32 *out);
 Result nvioctlNvhostCtrl_EventRegister(u32 fd, u32 event_id);
@@ -154,7 +165,7 @@ Result nvioctlChannel_SetNvmapFd(u32 fd, u32 nvmap_fd);
 Result nvioctlChannel_SubmitGpfifo(u32 fd, nvioctl_gpfifo_entry *entries, u32 num_entries, u32 flags, nvioctl_fence *fence_out);
 Result nvioctlChannel_AllocObjCtx(u32 fd, u32 class_num, u32 flags, u64* id_out);
 Result nvioctlChannel_ZCullBind(u32 fd, u64 gpu_va, u32 mode);
-Result nvioctlChannel_SetErrorNotifier(u32 fd, u64 offset, u64 size, u32 nvmap_handle);
+Result nvioctlChannel_SetErrorNotifier(u32 fd, u32 enable);
 Result nvioctlChannel_SetPriority(u32 fd, u32 priority);
 Result nvioctlChannel_AllocGpfifoEx2(u32 fd, u32 num_entries, u32 flags, u32 unk0, u32 unk1, u32 unk2, u32 unk3, nvioctl_fence *fence_out);
 Result nvioctlChannel_SetUserData(u32 fd, void* addr);
diff --git a/nx/source/nvidia/gpu/error_notifier.c b/nx/source/nvidia/gpu/error_notifier.c
new file mode 100644
index 00000000..558fdcd5
--- /dev/null
+++ b/nx/source/nvidia/gpu/error_notifier.c
@@ -0,0 +1,21 @@
+#include <switch.h>
+
+Result nverrCreate(NvErrorNotifier* t, NvGpu* parent) {
+    Result rc;
+
+    rc = nvioctlChannel_SetErrorNotifier(parent->gpu_channel.fd, 1);
+
+    if (R_SUCCEEDED(rc)) {
+        t->parent = parent;
+        t->has_init = true;
+    }
+
+    return rc;
+}
+
+void nverrClose(NvErrorNotifier* t) {
+    if (!t->has_init)
+        return;
+
+    nvioctlChannel_SetErrorNotifier(t->parent->gpu_channel.fd, 0);    
+}
diff --git a/nx/source/nvidia/gpu/gpu.c b/nx/source/nvidia/gpu/gpu.c
index fca00d91..5167b080 100644
--- a/nx/source/nvidia/gpu/gpu.c
+++ b/nx/source/nvidia/gpu/gpu.c
@@ -30,6 +30,9 @@ Result nvgpuCreate(NvGpu* g)
     if (R_SUCCEEDED(rc))
         rc = nv3dCreate(&g->_3d_ctx, g);
 
+    if (R_SUCCEEDED(rc))
+        rc = nverrCreate(&g->error_notifier, g);
+
     if (R_SUCCEEDED(rc))
         rc = nvchannelSetPriority(&g->gpu_channel, NvChannelPriority_Medium);
 
@@ -47,6 +50,7 @@ void nvgpuClose(NvGpu* g)
     nvbufExit();
     nvinfoExit();
 
+    nverrClose(&g->error_notifier);
     nvzcullClose(&g->zcull_ctx);
     nv3dClose(&g->_3d_ctx);
     nvfifoClose(&g->gpfifo);
diff --git a/nx/source/nvidia/ioctl/nvchannel.c b/nx/source/nvidia/ioctl/nvchannel.c
index 9dcfe56a..246140d7 100644
--- a/nx/source/nvidia/ioctl/nvchannel.c
+++ b/nx/source/nvidia/ioctl/nvchannel.c
@@ -84,18 +84,18 @@ Result nvioctlChannel_ZCullBind(u32 fd, u64 gpu_va, u32 mode) {
     return nvIoctl(fd, _NV_IOWR(0x48, 0x0B, data), &data);
 }
 
-Result nvioctlChannel_SetErrorNotifier(u32 fd, u64 offset, u64 size, u32 nvmap_handle) {
+Result nvioctlChannel_SetErrorNotifier(u32 fd, u32 enable) {
     struct {
-        __nv_in  u64 offset;
-        __nv_in  u64 size;
-        __nv_in  u32 nvmap_handle;
+        __nv_in  u64 offset;  // not used
+        __nv_in  u64 size;    // not used
+        __nv_in  u32 enable;
         u32 padding;
     } data;
 
     memset(&data, 0, sizeof(data));
-    data.offset = offset;
-    data.size = size;
-    data.nvmap_handle = nvmap_handle;
+    data.offset = 0;
+    data.size = 0;
+    data.enable = enable;
 
     return nvIoctl(fd, _NV_IOWR(0x48, 0x0C, data), &data);
 }