diff --git a/Projects/CodeBlocks/SleepyHead.depend b/Projects/CodeBlocks/SleepyHead.depend
index ede6a98b..ee421c22 100644
--- a/Projects/CodeBlocks/SleepyHead.depend
+++ b/Projects/CodeBlocks/SleepyHead.depend
@@ -8295,7 +8295,7 @@
 	<sleeplib/machine.h>
 	<list>
 
-1307409339 /home/mark/projects/git/sleepyhead/src/version.h
+1307412369 /home/mark/projects/git/sleepyhead/src/version.h
 
 1307358939 /home/mark/projects/git/sleepyhead/src/libs/sleeplib/prs1_loader.h
 	"machine.h"
@@ -8312,7 +8312,7 @@
 	"preferences.h"
 	"tinyxml/tinyxml.h"
 
-1307376956 source:/home/mark/projects/git/sleepyhead/src/SleepyHeadMain.cpp
+1307409337 source:/home/mark/projects/git/sleepyhead/src/SleepyHeadMain.cpp
 	"wx_pch.h"
 	"version.h"
 	<wx/app.h>
@@ -8368,7 +8368,7 @@
 	<wx/stdpaths.h>
 	"preferences.h"
 
-1307372029 source:/home/mark/projects/git/sleepyhead/src/libs/sleeplib/profiles.cpp
+1307411755 source:/home/mark/projects/git/sleepyhead/src/libs/sleeplib/profiles.cpp
 	<wx/filefn.h>
 	<wx/filename.h>
 	<wx/utils.h>
@@ -8413,7 +8413,7 @@
 1307358939 /home/mark/projects/git/sleepyhead/src/libs/sleeplib/loader_plugins/cms50_loader.h
 	"sleeplib/machine_loader.h"
 
-1307372542 source:/home/mark/projects/git/sleepyhead/src/libs/sleeplib/loader_plugins/cms50_loader.cpp
+1307412363 source:/home/mark/projects/git/sleepyhead/src/libs/sleeplib/loader_plugins/cms50_loader.cpp
 	<wx/log.h>
 	<wx/progdlg.h>
 	"cms50_loader.h"
diff --git a/src/libs/sleeplib/loader_plugins/cms50_loader.cpp b/src/libs/sleeplib/loader_plugins/cms50_loader.cpp
index 0b1d35da..8b95be4e 100644
--- a/src/libs/sleeplib/loader_plugins/cms50_loader.cpp
+++ b/src/libs/sleeplib/loader_plugins/cms50_loader.cpp
@@ -57,7 +57,7 @@ bool CMS50Loader::OpenCMS50(wxString & path, Profile *profile)
     bool cont=dir.GetFirst(&filename);
 
     while (cont) {
-        if (filename.EndsWith(wxT(".spoR"))) {
+        if (filename.Lower().EndsWith(wxT(".spor"))) {
             pathname=path+wxFileName::GetPathSeparator()+filename;
             files.push_back(pathname);
         }
@@ -100,19 +100,27 @@ bool CMS50Loader::OpenSPORFile(wxString path,Machine *mach,Profile *profile)
 
 
 
-    f.Read(tmp,2);
+    br=f.Read(tmp,2);
+    if (br!=2) return false;
     data_starts=tmp[0] | (tmp[1] << 8);
-    f.Read(tmp,2);
+
+    br=f.Read(tmp,2);
+    if (br!=2) return false;
     some_code=tmp[0] | (tmp[1] << 8); // == 512
-    f.Read(tmp,2);
+
+    br=f.Read(tmp,2);
+    if (br!=2) return false;
     num_records=tmp[0] | (tmp[1] << 8);
     num_records <<= 1;
 
-    f.Read(tmp,2);
-    some_more_code=tmp[0] | (tmp[1] << 8); // == 512
+    br=f.Read(tmp,2);
+    if (br!=2) return false;
+    some_more_code=tmp[0] | (tmp[1] << 8);  // == 0
 
-    f.Read(tmp,34);
+    br=f.Read(tmp,34);
+    if (br!=34) return false;
 
+    // Widechar date string in format 'DD/MM/YY HH:MM:SS'
     for (int i=0;i<17;i++) {
         tmp[i]=tmp[i << 1];
     }
@@ -124,10 +132,12 @@ bool CMS50Loader::OpenSPORFile(wxString path,Machine *mach,Profile *profile)
     //wxLogMessage(datestr);
 
     f.Seek(data_starts,wxFromStart);
-    buffer=new char [num_records*2];
+
+    buffer=new char [num_records];
     br=f.Read(buffer,num_records);
     if (br!=num_records) {
-        wxLogDebug(wxT("Short .spoR File: ")+path);
+        wxLogError(wxT("Short .spoR File: ")+path);
+        return false;
     }
 
     wxDateTime last_pulse_time=date;
diff --git a/src/libs/sleeplib/profiles.cpp b/src/libs/sleeplib/profiles.cpp
index 2ede7cfe..b691daf2 100644
--- a/src/libs/sleeplib/profiles.cpp
+++ b/src/libs/sleeplib/profiles.cpp
@@ -171,7 +171,7 @@ void Profile::Import(wxString path)
     wxLogMessage(wxT("Importing ")+path);
     list<MachineLoader *>loaders=GetLoaders();
     for (list<MachineLoader *>::iterator i=loaders.begin(); i!=loaders.end(); i++) {
-        c+=(*i)->Open(path,this);
+        if (c+=(*i)->Open(path,this)) break;
     }
 }
 
diff --git a/src/version.h b/src/version.h
index 815449bb..ca0c5f8c 100644
--- a/src/version.h
+++ b/src/version.h
@@ -16,14 +16,14 @@ namespace AutoVersion{
 	//Standard Version Type
 	static const long MAJOR = 0;
 	static const long MINOR = 7;
-	static const long BUILD = 3335;
-	static const long REVISION = 1351;
+	static const long BUILD = 3342;
+	static const long REVISION = 1381;
 	
 	//Miscellaneous Version Types
-	static const long BUILDS_COUNT = 506;
-	#define RC_FILEVERSION 0,7,3335,1351
-	#define RC_FILEVERSION_STRING "0, 7, 3335, 1351\0"
-	static const char FULLVERSION_STRING[] = "0.7.3335.1351";
+	static const long BUILDS_COUNT = 520;
+	#define RC_FILEVERSION 0,7,3342,1381
+	#define RC_FILEVERSION_STRING "0, 7, 3342, 1381\0"
+	static const char FULLVERSION_STRING[] = "0.7.3342.1381";
 	
 	//These values are to keep track of your versioning state, don't modify them.
 	static const long BUILD_HISTORY = 0;