diff --git a/src/hardware/ikalogic-scanaquad/api.c b/src/hardware/ikalogic-scanaquad/api.c
index f84eedd1..9e70b911 100644
--- a/src/hardware/ikalogic-scanaquad/api.c
+++ b/src/hardware/ikalogic-scanaquad/api.c
@@ -267,6 +267,9 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
+/* FIXME: "Exception: invalid argument" when launching pulseview?
+ *        maybe because of something in the config stuff?*/
+
 static int config_get(uint32_t key, GVariant **data,
 	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
@@ -294,6 +297,7 @@ static int config_get(uint32_t key, GVariant **data,
 		*data = g_variant_new_uint64(dc->capture_ratio);
 		break;
 	default:
+		sr_err("%s no conf key %u", __func__, key);
 		rv = SR_ERR_NA;
 		break;
 	}
@@ -328,6 +332,7 @@ static int config_set(uint32_t key, GVariant *data,
 		dc->capture_ratio = g_variant_get_uint64(data);
 		break;
 	default:
+		sr_err("%s no conf key %u", __func__, key);
 		rv = SR_ERR_NA;
 		break;
 	}
@@ -348,6 +353,7 @@ static int config_list(uint32_t key, GVariant **data,
 		*data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates));
 		break;
 	default:
+		sr_err("%s no conf key %u", __func__, key);
 		rv = SR_ERR_NA;
 		break;
 	}
@@ -383,7 +389,8 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	if (!dc || !dc->ft) return SR_ERR_BUG;
 
 	rv = scanaquad_acquisition_stop(sdi, dc);
-	CHECK_SQ_RETVAL(rv, "Failed to stop acquisition");
+	/* FIXME */
+	/*CHECK_SQ_RETVAL(rv, "Failed to stop acquisition");*/
 
 	sr_session_source_remove(sdi->session, -1);
 	std_session_send_df_end(sdi);
diff --git a/src/hardware/ikalogic-scanaquad/protocol.c b/src/hardware/ikalogic-scanaquad/protocol.c
index 85295bd2..869e4281 100644
--- a/src/hardware/ikalogic-scanaquad/protocol.c
+++ b/src/hardware/ikalogic-scanaquad/protocol.c
@@ -84,7 +84,7 @@ SR_PRIV void sq_destroy(struct dev_context *dc)
 	do { \
 		__rv = ftdi_read_data(ft, (uint8_t *)(data)+__i, (s)-__i); \
 		CHECK_FTDI_RETVAL(FALSE, ft, __rv, (s)-__i, FALSE); \
-		sr_spew("read_blocking: read %d\n", __rv); \
+		/*sr_spew("read_blocking: read %d\n", __rv);*/ \
 		__i += __rv; \
 	} while (__i < s); \
 	__rv;}) \
@@ -268,6 +268,7 @@ SR_PRIV int sq_app_get_capture_result(struct dev_context *dc, struct ftdi_transf
 
 	if (!dc || !tc) return SR_ERR;
 
+	/* FIXME: don't block here! */
 	//if (!tc->completed) return SR_ERR_ARG;
 	rv = ftdi_transfer_data_done(tc);
 	CHECK_FTDI_RETVAL(FALSE, dc->ft, rv, (size_t)4);
@@ -696,6 +697,11 @@ static void scanaquad_unpack_samples(uint8_t *rdata, size_t totalunpackbytes)
 		rdata[i*2-1] = (rdata[i-1] & 0xf0) >> 4;
 		rdata[i*2-2] = (rdata[i-1] & 0x0f) >> 0;
 	}
+
+	/*for (i = 0; i < totalunpackbytes; ++i) {
+		printf("%01x ", rdata[i]);
+		if ((i & 15) == 15) printf("\n");
+	}*/
 }
 
 SR_PRIV int scanaquad_acquisition_finish(struct sr_dev_inst *sdi, struct dev_context *dc)
@@ -786,7 +792,7 @@ SR_PRIV int scanaquad_acquisition_finish(struct sr_dev_inst *sdi, struct dev_con
 	packet3.type = SR_DF_LOGIC;
 	packet3.payload = &logic3;
 
-	sr_spew("data sendoff!");
+	sr_spew("data sendoff! 2nb=%zu l1=%zu l3=%zu", nbytes*2, logic1.length, logic3.length);
 
 	sr_session_send(sdi, &packet1);
 	sr_session_send(sdi, &packet2);