--- zynaddsubfx-2.2.1.orig/src/Synth/LFO.C
+++ zynaddsubfx-2.2.1/src/Synth/LFO.C
@@ -108,7 +108,12 @@
         else out*=lfointensity*amp2;
     if (lfodelay<0.00001) {
 	    if (freqrndenabled==0) x+=incx;
-		else x+=incx*(incrnd*(1.0-x)+nextincrnd*x);
+		else {
+		    float tmp=(incrnd*(1.0-x)+nextincrnd*x);
+		    if (tmp>1.0) tmp=1.0;
+			else if (tmp<0.0) tmp=0.0;
+		    x+=incx*tmp;
+		};
 	    if (x>=1) {
 		x=fmod(x,1.0);
 		amp1=amp2;
@@ -136,6 +141,5 @@
 	if (freqrndenabled==0) return;
 	incrnd=nextincrnd;
 	nextincrnd=pow(0.5,lfofreqrnd)+RND*(pow(2.0,lfofreqrnd)-1.0);
-	if (nextincrnd*incx>=0.49999999) nextincrnd=1.0;
 };
 
--- zynaddsubfx-2.2.1.orig/src/Params/EnvelopeParams.C
+++ zynaddsubfx-2.2.1/src/Params/EnvelopeParams.C
@@ -51,7 +51,7 @@
 };
 
 REALTYPE EnvelopeParams::getdt(char i){
-    REALTYPE result=(pow(2.0,Penvdt[i]/127.0*12.0)-1.0)*10.0;//miliseconds
+    REALTYPE result=(pow(2.0,Penvdt[(int)i]/127.0*12.0)-1.0)*10.0;//miliseconds
     return(result);
 };
 
--- zynaddsubfx-2.2.1.orig/src/Output/JACKaudiooutput.C
+++ zynaddsubfx-2.2.1/src/Output/JACKaudiooutput.C
@@ -35,6 +35,7 @@
     jackmaster=master_;
     jackclient=0;
     char tmpstr[100];
+    const char **ports;
 
     for (int i=0;i<15;i++){
 	if (i!=0) snprintf(tmpstr,100,"ZynAddSubFX_%d",i);
@@ -50,7 +51,7 @@
 
     fprintf(stderr,"Internal SampleRate   = %d\nJack Output SampleRate= %d\n",SAMPLE_RATE,jack_get_sample_rate(jackclient));
     if ((unsigned int)jack_get_sample_rate(jackclient)!=(unsigned int) SAMPLE_RATE) 
-	fprintf(stderr,"It is recomanded that the both samplerates to be equal.\n");
+	fprintf(stderr,"It is recommended that the both samplerates to be equal.\n");
     
     jack_set_process_callback(jackclient,jackprocess,0);    
     jack_set_sample_rate_callback(jackclient,jacksrate,0);    
@@ -66,10 +67,20 @@
 	return(false);
     };
     
-    /*
+  
+   /* 
     jack_connect(jackclient,jack_port_name(outport_left),"alsa_pcm:out_1");
     jack_connect(jackclient,jack_port_name(outport_right),"alsa_pcm:out_2");
-     */
+   */
+
+    if ((ports = jack_get_ports (jackclient, NULL, NULL, JackPortIsPhysical|JackPortIsInput)) == NULL) 
+	fprintf(stderr,"Cannot connect to jack output, you may hear no sound\n");       else {
+      if (jack_connect(jackclient,jack_port_name(outport_left),ports[0]))
+	fprintf(stderr,"Cannot connect to left output port\n");
+      if (jack_connect(jackclient,jack_port_name(outport_right),ports[1]))
+	fprintf(stderr,"Cannot connect to right output port\n");
+    }
+     
      return(true);
 };
 
--- zynaddsubfx-2.2.1.orig/src/Output/OSSaudiooutput.C
+++ zynaddsubfx-2.2.1/src/Output/OSSaudiooutput.C
@@ -31,6 +31,19 @@
 #include "OSSaudiooutput.h"
 #include "../Misc/Util.h"
 
+#if __BYTE_ORDER ==  __BIG_ENDIAN
+/* borrowed from glib2 */
+#define SHORT_SWAP_LE_BE(val)  ((short) ( \
+    (short) ((short) (val) >> 8) |     \
+    (short) ((short) (val) << 8)))
+
+void swap_endian(short *data, int length)
+{
+       int i;
+       for (i = 0; i < length; i += 1, data++)
+               *data = SHORT_SWAP_LE_BE(*data);
+}
+#endif
 OSSaudiooutput::OSSaudiooutput(){
     int i;
     int snd_bitsize=16;
@@ -76,6 +89,9 @@
 	smps[i*2]=(short int) (l*32767.0);    
 	smps[i*2+1]=(short int) (r*32767.0);
     };
+#if __BYTE_ORDER == __BIG_ENDIAN
+    swap_endian(smps, SOUND_BUFFER_SIZE*4);
+#endif
     write(snd_handle,smps,SOUND_BUFFER_SIZE*4);// *2 because is 16 bit, again * 2 because is stereo
 };
 
--- zynaddsubfx-2.2.1.orig/src/UI/BankUI.fl
+++ zynaddsubfx-2.2.1/src/UI/BankUI.fl
@@ -35,6 +35,8 @@
   } {}
   decl {Bank *bank;} {public
   }
+  Function {~BankProcess_()} {return_type virtual
+  } {code {} {}}
 } 
 
 class BankSlot {: {public Fl_Button,BankProcess_}
--- zynaddsubfx-2.2.1.orig/src/UI/PartUI.fl
+++ zynaddsubfx-2.2.1/src/UI/PartUI.fl
@@ -86,6 +86,8 @@
 class PartUI_ {} {
   Function {showparameters(int kititem,int engine)} {return_type virtual
   } {}
+  Function {~PartUI_()} {return_type virtual} { code {} {}
+  }
 } 
 
 class PartKitItem {: {public Fl_Group}
--- zynaddsubfx-2.2.1.orig/src/UI/VirKeyboard.fl
+++ zynaddsubfx-2.2.1/src/UI/VirKeyboard.fl
@@ -168,7 +168,8 @@
   }
   Function {presskey(int nk,int exclusive,int type)} {} {
     code {if (nk>=N_OCT*12) return;
-if ((nk<0)&&(exclusive==0)) {
+if ((nk<0)) {
+  if(exclusive==0)
   relaseallkeys(type);
   return;
 };
--- zynaddsubfx-2.2.1.orig/src/main.C
+++ zynaddsubfx-2.2.1/src/main.C
@@ -90,7 +90,7 @@
  * Try to get the realtime priority
  */
 void set_realtime(){
-#ifdef OS_LINUX
+#if 0
     sched_param sc;
     
     sc.sched_priority=50;
@@ -230,7 +230,7 @@
  */
 
 
-void initprogram(){
+void initprogram(int noui){
 #ifndef JACKAUDIOOUT
 #ifndef JACK_RTAUDIOOUT
     fprintf(stderr,"\nSample Rate = \t\t%d\n",SAMPLE_RATE);
@@ -284,7 +284,8 @@
     Midi=new NULLMidiIn();
 #endif
 #ifndef DISABLE_GUI
-    ui=new MasterUI(master,&Pexitprogram);
+    if (noui==0) 
+	ui=new MasterUI(master,&Pexitprogram);
 #endif
 };
 
@@ -475,8 +476,10 @@
 	fprintf(stderr,"%s","  -D , --dump\t\t\t\t Dumps midi note ON/OFF commands\n");
 	fprintf(stderr,"%s","  -U , --no-gui\t\t\t\t Run ZynAddSubFX without user interface\n");
 #ifdef JACKAUDIOOUT
+#ifdef OSSAUDIOOUT
 	fprintf(stderr,"%s","  -A , --not-use-jack\t\t\t Use OSS/ALSA instead of JACK\n");
 #endif
+#endif
 #ifdef OS_WINDOWS
 	fprintf(stderr,"%s","\nWARNING: On Windows systems, only short comandline parameters works.\n");
 	fprintf(stderr,"%s","  eg. instead '--buffer-size=512' use '-b 512'\n");
@@ -487,7 +490,7 @@
     
     //---------
     
-    initprogram();
+    initprogram(noui);
 
     if (strlen(loadfile)>1){
         int tmp=master->loadXML(loadfile);

.