diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3f539841..f07d2553 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,12 +40,19 @@ jobs:
           sudo udevadm trigger --name-match=kvm
 
       - name: Run ISOs Build Script
+        timeout-minutes: 10
         if: ${{ success() }}
         run: |
           cd build
           ./build-iso.sh --headless
           cd ..
 
+      - name: ISO Check
+        if: ${{ success() && hashFiles('./build/*.iso') == '' }}
+        run: |
+          echo "ISOs not built!"
+          exit 1
+
       - name: Releasing Latest ISOs
         if: ${{ success() && github.event_name == 'push'}}
         uses: "GutPuncher/action-automatic-releases@latest"
diff --git a/src/Home/Net/Drivers/PCNet.ZC b/src/Home/Net/Drivers/PCNet.ZC
index bf84da61..637956de 100755
--- a/src/Home/Net/Drivers/PCNet.ZC
+++ b/src/Home/Net/Drivers/PCNet.ZC
@@ -635,7 +635,13 @@ I64 PCNetPacketReceive(U8 **packet_buffer_out, U16 *packet_length_out)
 	NetDebug("PCNET RECEIVE PACKET: de_index incremented = 0x%0X", pcnet.current_rx_de_index);
 
 	*packet_buffer_out = pcnet.rx_buffer_addr_phys + de_index * ETHERNET_FRAME_SIZE;
-	*packet_length_out = packet_length;
+
+	// ASTRPRCV causes 802.3 packets to be stripped and FCS to be checked
+	U16 ethertype = (*packet_buffer_out)[ETHERNET_ETHERTYPE_OFFSET + 1] | (*packet_buffer_out)[ETHERNET_ETHERTYPE_OFFSET] << 8;
+	if (ethertype < ETHERNET_v2_MTU)
+		*packet_length_out = ethertype;
+	else
+		*packet_length_out = packet_length - FCS_LENGTH;  // ethertype ii TODO: Validate FCS
 
 	return de_index;
 }
diff --git a/src/Home/Net/Protocols/Ethernet.ZC b/src/Home/Net/Protocols/Ethernet.ZC
index 611b3b34..cdd54b33 100755
--- a/src/Home/Net/Protocols/Ethernet.ZC
+++ b/src/Home/Net/Protocols/Ethernet.ZC
@@ -29,6 +29,8 @@ U0 EthernetGlobalsInit()
 
 U0 EthernetFrameParse(CEthernetFrame *frame_out, U8 *frame, U16 length)
 {
+	// length is assumed to NOT include the FCS.
+
 	// Shrine says MemCopy has a high overhead.
 	// Almost tempted to say that means that a lot
 	// of the current system should be done with 
@@ -45,10 +47,7 @@ U0 EthernetFrameParse(CEthernetFrame *frame_out, U8 *frame, U16 length)
 
 	frame_out->data		 = frame + ETHERNET_DATA_OFFSET;
 
-	if (frame_out->ethertype <= ETHERNET_v2_MTU) // check if the field is a length or an ethertype
-		frame_out->length = frame_out->ethertype;
-	else
-		frame_out->length = length - ETHERNET_MAC_HEADER_LENGTH - FCS_LENGTH;
+	frame_out->length	 = length - ETHERNET_MAC_HEADER_LENGTH;
 }
 
 U0 EthernetFrameFinish(I64 de_index)
diff --git a/src/HomeKeyPlugIns.ZC b/src/HomeKeyPlugIns.ZC
index c77f587c..0563468d 100755
--- a/src/HomeKeyPlugIns.ZC
+++ b/src/HomeKeyPlugIns.ZC
@@ -110,6 +110,16 @@ Bool MyPutKey(I64 ch, I64 sc)
 						}
 						return TRUE;
 
+					case SC_F12:
+						if (!(sc & SCF_SHIFT))
+						{
+							if (sc & SCF_KEY_DESC)
+								KeyDescSet("Cmd /SysLogToggle");
+							else
+								SysLogToggle;
+						}
+						return TRUE;
+
 					case SC_DELETE:
 						if (sc & SCF_SHIFT)
 						{
diff --git a/src/Kernel/Job.ZC b/src/Kernel/Job.ZC
index 983a40da..a27489ed 100755
--- a/src/Kernel/Job.ZC
+++ b/src/Kernel/Job.ZC
@@ -504,6 +504,14 @@ I64 Sys(U8 *format, ...)
 	return res;
 }
 
+U0 SysLogToggle()
+{
+	if (Bt(&sys_task->display_flags, DISPLAYf_SHOW))
+		LBtr(&sys_task->display_flags, DISPLAYf_SHOW);
+	else
+		LBts(&sys_task->display_flags, DISPLAYf_SHOW);
+}
+
 U0 SysLog(U8 *format, ...)
 {//Display text in sys_task.
 	U8 *buf = StrPrintJoin(NULL, format, argc, argv);
diff --git a/src/Kernel/KGlobals.ZC b/src/Kernel/KGlobals.ZC
index c794b0eb..31b9bdac 100755
--- a/src/Kernel/KGlobals.ZC
+++ b/src/Kernel/KGlobals.ZC
@@ -14,7 +14,7 @@ U8		*rev_bits_table; //Table with U8 bits reversed
 CDate	 local_time_offset;
 F64		*pow10_I64,
 		 sys_os_version = 2.03;
-U64		 sys_os_version_sub = 113;
+U64		 sys_os_version_sub = 115;
 U8		*sys_os_version_str;
 U8		*sys_os_version_full;
 U8		*sys_os_version_nice;
diff --git a/src/Kernel/KernelC.HH b/src/Kernel/KernelC.HH
index 3c984c9a..18c28999 100755
--- a/src/Kernel/KernelC.HH
+++ b/src/Kernel/KernelC.HH
@@ -437,6 +437,7 @@ public extern I64 Scale2Mem(I64 min, I64 max, I64 limit=2*1024*1024*1024);
 public extern	U0		 SysErr( U8 *format, ...);
 public extern	U0		 SysWarn(U8 *format, ...);
 public extern	U0		 SysLog( U8 *format, ...);
+public extern   U0       SysLogToggle();
 public extern	I64		 ExeCmdLine(CCompCtrl *cc);
 public extern	U0		 JobDel(CJob *tmpc);
 public extern	I64		 JobsHandler(I64 run_flags, CTask *task=NULL);