g_return_if_fail (GTK_IS_TX_FLASH (widget));
tx_flash = GTK_TX_FLASH (widget);
+ //printf("flash %08x: setting levels: %f, %f\n", tx_flash, left_channel, right_channel);
gtk_tx_flash_set_channel_level(tx_flash, left_channel, &tx_flash->channel[0]);
gtk_tx_flash_set_channel_level(tx_flash, right_channel, &tx_flash->channel[1]);