diff --git a/aegisub/audio_provider_avs.cpp b/aegisub/audio_provider_avs.cpp
index 0b27a5b1f..d0fe8b151 100644
--- a/aegisub/audio_provider_avs.cpp
+++ b/aegisub/audio_provider_avs.cpp
@@ -128,13 +128,13 @@ void AvisynthAudioProvider::OpenAVSAudio() {
 
 		// Use DirectShowSource
 		else {
+			wxFileName fn(filename);
 			const char * argnames[3] = { 0, "video", "audio" };
-			AVSValue args[3] = { env->SaveString(filename.mb_str(wxConvLocal)), false, true };
+			AVSValue args[3] = { env->SaveString(fn.GetShortPath().mb_str(wxConvLocal)), false, true };
 			script = env->Invoke("DirectShowSource", AVSValue(args,3),argnames);
 		}
 
 		LoadFromClip(script);
-
 	}
 	
 	catch (AvisynthError &err) {
diff --git a/aegisub/dialog_detached_video.cpp b/aegisub/dialog_detached_video.cpp
index 20e4011a6..993619ff4 100644
--- a/aegisub/dialog_detached_video.cpp
+++ b/aegisub/dialog_detached_video.cpp
@@ -37,6 +37,7 @@
 ///////////
 // Headers
 #include <wx/wxprec.h>
+#include <wx/filename.h>
 #include "dialog_detached_video.h"
 #include "video_box.h"
 #include "video_context.h"
@@ -48,11 +49,15 @@
 // Constructor
 DialogDetachedVideo::DialogDetachedVideo(FrameMain *par)
 //: wxFrame(par,-1,_("Detached Video"))
-: wxDialog(par,-1,_("Detached Video"),wxDefaultPosition,wxSize(400,300),wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxMAXIMIZE_BOX | wxMINIMIZE_BOX | wxWANTS_CHARS)
+: wxDialog(par,-1,_T("Detached Video"),wxDefaultPosition,wxSize(400,300),wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxMAXIMIZE_BOX | wxMINIMIZE_BOX | wxWANTS_CHARS)
 {
 	// Set parent
 	parent = par;
 
+	// Set title
+	wxFileName fn(VideoContext::Get()->videoName);
+	SetTitle(wxString::Format(_("Video: %s"),fn.GetFullName()));
+
 	// Set a background panel
 	wxPanel *panel = new wxPanel(this,-1,wxDefaultPosition,wxDefaultSize,wxTAB_TRAVERSAL | wxCLIP_CHILDREN);
 	
diff --git a/aegisub/lavc_file.cpp b/aegisub/lavc_file.cpp
index 515f28b58..1881fd8f9 100644
--- a/aegisub/lavc_file.cpp
+++ b/aegisub/lavc_file.cpp
@@ -35,6 +35,7 @@
 
 
 #include <wx/wxprec.h>
+#include <wx/filename.h>
 #include "lavc_file.h"
 
 LAVCFile::Initializer LAVCFile::init;
@@ -49,6 +50,11 @@ LAVCFile::LAVCFile(wxString filename)
 	int result = 0;
 	fctx = NULL;
 
+#ifdef WIN32
+	wxFileName fn(filename);
+	filename = fn.GetShortPath();
+#endif
+
 	result = av_open_input_file(&fctx,filename.mb_str(wxConvLocal),NULL,0,NULL);
 	if (result != 0) throw _T("Failed opening file.");