--- Irrlicht.org/CIrrDeviceLinux.cpp	2006-03-21 12:35:33.861331048 +0100
+++ Irrlicht/CIrrDeviceLinux.cpp	2006-03-21 12:32:26.119860361 +0100
@@ -129,14 +129,17 @@
 		if (doublebuffer)
 			XdbeDeallocateBackBufferName(display, bbuffer);
 #endif
-		if (shmem)
+		if ((DriverType == video::EDT_SOFTWARE)||(DriverType == video::EDT_SOFTWARE2))
 		{
-			XShmDetach(display, &shminfo);
-			XDestroyImage(SoftwareImage);
-			shmdt(shminfo.shmaddr);
+			if (shmem)
+			{
+				XShmDetach(display, &shminfo);
+				XDestroyImage(SoftwareImage);
+				shmdt(shminfo.shmaddr);
+			}
+			else
+				XDestroyImage(SoftwareImage);
 		}
-		else
-			XDestroyImage(SoftwareImage);
 		XCloseDisplay(display);
 	}
 }