diff --git a/Source/Plugins/Plugin_VideoOGL/Src/Globals.cpp b/Source/Plugins/Plugin_VideoOGL/Src/Globals.cpp
index 639ad284c0..936f758b20 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/Globals.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/Globals.cpp
@@ -89,7 +89,7 @@ void __Log(const char *fmt, ...)
 
 void __Log(int type, const char *fmt, ...)
 {
-	int len = strlen(fmt);
+	int len = (int)strlen(fmt);
 	if (!len)
 		return;
     char* Msg = (char*)alloca(len + 512);
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
index c7e35891cb..7d91021790 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
@@ -199,7 +199,7 @@ bool Renderer::Init()
     const char *ptoken = (const char*)glGetString(GL_EXTENSIONS);
 	if (!ptoken)
 	{
-		PanicAlert("Failed to get OpenGL extension string. Do you have OpenGL drivers installed?");
+		PanicAlert("Failed to get OpenGL extension string.\nDo you have the latest video drivers installed?\nIs your video card OpenGL 2.x compatible?");
 		return false;
 	}
     INFO_LOG(VIDEO, "Supported OpenGL Extensions:\n");
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp b/Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp
index 0d05d05100..f0cb5c9a12 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp
@@ -697,10 +697,10 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
     GL_REPORT_ERRORD();
 
     glBegin(GL_QUADS);
-	glTexCoord2f(flipped_rect.left,  flipped_rect.bottom); glVertex2f(-1,  1);
-    glTexCoord2f(flipped_rect.left,  flipped_rect.top   ); glVertex2f(-1, -1);
-    glTexCoord2f(flipped_rect.right, flipped_rect.top   ); glVertex2f( 1, -1);
-    glTexCoord2f(flipped_rect.right, flipped_rect.bottom); glVertex2f( 1,  1);
+	glTexCoord2f((GLfloat)flipped_rect.left,  (GLfloat)flipped_rect.bottom); glVertex2f(-1,  1);
+    glTexCoord2f((GLfloat)flipped_rect.left,  (GLfloat)flipped_rect.top   ); glVertex2f(-1, -1);
+    glTexCoord2f((GLfloat)flipped_rect.right, (GLfloat)flipped_rect.top   ); glVertex2f( 1, -1);
+    glTexCoord2f((GLfloat)flipped_rect.right, (GLfloat)flipped_rect.bottom); glVertex2f( 1,  1);
     glEnd();
 
     GL_REPORT_ERRORD();