--- ../xmp-2.5.1-orig/src/player/player.c	2007-12-05 21:24:42 +0900
+++ src/player/player.c	2008-01-15 22:58:20 +0900
@@ -286,7 +286,8 @@
         } else if (key == XMP_KEY_OFF) {
             SET(RELEASE);
 	    flg &= ~(RESET_VOL | RESET_ENV);
-	} else if (e->fxt == FX_TONEPORTA || e->f2t == FX_TONEPORTA) {
+	} else if (e->fxt == FX_TONEPORTA   || e->f2t == FX_TONEPORTA
+		|| e->fxt == FX_TONE_VSLIDE || e->f2t == FX_TONE_VSLIDE) {
 	    /* This test should fix portamento behaviour in 7spirits.s3m */
 	    if (m->fetch & XMP_CTL_RTGINS && e->ins && xc->ins != ins) {
 		flg |= NEW_INS;