diff --git a/build.linux32ARMv6/squeak.cog.spur/build.debug/mvm b/build.linux32ARMv6/squeak.cog.spur/build.debug/mvm
index 764e80f084..ef053288a2 100755
--- a/build.linux32ARMv6/squeak.cog.spur/build.debug/mvm
+++ b/build.linux32ARMv6/squeak.cog.spur/build.debug/mvm
@@ -2,7 +2,9 @@
 set -e
 # debug Spur VM with VM profiler and threaded heartbeat
 INSTALLDIR=debug/sqcogspurlinuxhtRPi
-OPT="-m32 -g3 -O0 -DDEBUGVM=1"
+#OPT="-m32 -g3 -O0 -DDEBUGVM=1"
+OPT="-g3 -O0 -DDEBUGVM=1 -DDEBUG=1 -DDEBUG_EVENTS  -DDEBUG_KEYBOARD_EVENTS -DDEBUG_MOUSE_EVENTS -DMUSL -D_GNU_SOURCE"
+
 
 if [ $# -ge 1 ]; then
 	INSTALLDIR="$1"; shift
diff --git a/build.linux32ARMv6/squeak.cog.spur/build/mvm b/build.linux32ARMv6/squeak.cog.spur/build/mvm
index e1fd0f57bc..7a5cbe4d5d 100755
--- a/build.linux32ARMv6/squeak.cog.spur/build/mvm
+++ b/build.linux32ARMv6/squeak.cog.spur/build/mvm
@@ -2,7 +2,7 @@
 set -e
 # Spur VM with VM profiler and threaded heartbeat
 INSTALLDIR=sqcogspurlinuxhtRPi
-OPT="-m32 -g -O2 -DNDEBUG -DDEBUGVM=0"
+OPT=" -g -O2 -DNDEBUG -DDEBUGVM=0"
 
 if [ $# -ge 1 ]; then
 	INSTALLDIR="$1"; shift
diff --git a/build.linux32ARMv6/squeak.stack.spur/build.debug/mvm b/build.linux32ARMv6/squeak.stack.spur/build.debug/mvm
index 57dd6a5e84..b292aed4f7 100755
--- a/build.linux32ARMv6/squeak.stack.spur/build.debug/mvm
+++ b/build.linux32ARMv6/squeak.stack.spur/build.debug/mvm
@@ -2,7 +2,7 @@
 set -e
 # debug Stack Spur VM with VM profiler and threaded heartbeat
 INSTALLDIR=debug/sqstkspurlinuxhtRPi
-OPT="-m32 -g3 -O0 -DDEBUGVM=1"
+OPT="-m32 -g3 -O0 -DDEBUGVM=1  -DDEBUG_EVENTS=1  -DDEBUG_KEYBOARD_EVENTS -DDEBUG_MOUSE_EVENTS "
 
 if [ $# -ge 1 ]; then
 	INSTALLDIR="$1"; shift
diff --git a/build.linux64ARMv8/squeak.cog.spur/build.debug/mvm b/build.linux64ARMv8/squeak.cog.spur/build.debug/mvm
index 6227b8afe0..3c2062da95 100755
--- a/build.linux64ARMv8/squeak.cog.spur/build.debug/mvm
+++ b/build.linux64ARMv8/squeak.cog.spur/build.debug/mvm
@@ -4,7 +4,8 @@ set -e
 INSTALLDIR=debug/sqcogspur64ARMv8linuxht
 # armv8.N-a all fail in signalSemaphoreWithIndex for N in 1,2,3,4,5
 MACHINE="-march=armv8-a -mtune=cortex-a72"
-OPT="-g3 -O0 -DDEBUGVM=1 -DAIO_DEBUG=1"
+OPT="-g3 -O0 -DDEBUGVM=1 -DAIO_DEBUG=1 -DDEBUG -DDEBUG_EVENTS -DDEBUG_KEYBOARD_EVENTS -DDEBUG_MOUSE_EVENTS -DMUSL -D_GNU_SOURCE"
+
 
 if [ $# -ge 1 ]; then
 	INSTALLDIR="$1"; shift
@@ -20,7 +21,7 @@ test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -
 test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
 test -f config.h || ../../../platforms/unix/config/configure \
 	--with-vmversion=5.0 --with-src=spur64src \
-	--without-vm-display-fbdev --without-npsqueak \
+	--without-npsqueak \
 	CFLAGS="$MACHINE $OPT -DCOGMTVM=0 -DDUAL_MAPPED_CODE_ZONE=1" \
 	LIBS="-lrt"
 
diff --git a/build.linux64ARMv8/squeak.cog.spur/build/mvm b/build.linux64ARMv8/squeak.cog.spur/build/mvm
index b2bcf24c4f..98e0e30a12 100755
--- a/build.linux64ARMv8/squeak.cog.spur/build/mvm
+++ b/build.linux64ARMv8/squeak.cog.spur/build/mvm
@@ -4,7 +4,8 @@ set -e
 INSTALLDIR=sqcogspur64ARMv8linuxht
 # armv8.N-a all fail in signalSemaphoreWithIndex for N in 1,2,3,4,5
 MACHINE="-march=armv8-a -mtune=cortex-a72"
-OPT="-g -O2 -DNDEBUG -DDEBUGVM=0 -DMUSL -D_GNU_SOURCE -DUSEEVDEV"
+OPT="-g -O2 -DNDEBUG -DDEBUGVM=0 -DMUSL -D_GNU_SOURCE"
+##OPT="-g -O2 -DNDEBUG -DDEBUGVM=0 -DMUSL -D_GNU_SOURCE -DUSEEVDEV"
 ##OPT="-g -O3 -DNDEBUG -DDEBUGVM=0"
 
 if [ $# -ge 1 ]; then
diff --git a/build.linux64ARMv8/squeak.stack.spur/build.debug/mvm b/build.linux64ARMv8/squeak.stack.spur/build.debug/mvm
index 7c2a9aa578..4304a621a6 100755
--- a/build.linux64ARMv8/squeak.stack.spur/build.debug/mvm
+++ b/build.linux64ARMv8/squeak.stack.spur/build.debug/mvm
@@ -2,7 +2,7 @@
 set -e
 # debug Stack Spur VM with VM profiler and threaded heartbeat
 INSTALLDIR=debug/sqstkspur64ARMv8linuxht
-OPT="-g3 -O0 -DDEBUG -DDEBUGVM=1 -DDEBUG_EVENTS -DDEBUG_KEYBOARD_EVENTS -DDEBUG_MOUSE_EVENTS -DUSEEVDEV -DMUSL"
+OPT="-g3 -O0 -DDEBUG -DDEBUGVM=1 -DDEBUG_EVENTS -DDEBUG_KEYBOARD_EVENTS -DDEBUG_MOUSE_EVENTS -DMUSL"
 
 ### OPT="-g3 -O0 -DDEBUGVM=1"
 
diff --git a/build.linux64ARMv8/squeak.stack.spur/build/mvm b/build.linux64ARMv8/squeak.stack.spur/build/mvm
index 91b3434ddc..07e393bea3 100755
--- a/build.linux64ARMv8/squeak.stack.spur/build/mvm
+++ b/build.linux64ARMv8/squeak.stack.spur/build/mvm
@@ -2,7 +2,8 @@
 set -e
 # Stack Spur VM with VM profiler and threaded heartbeat
 INSTALLDIR=sqstkspur64ARMv8linuxht
-OPT="-g -O2 -DNDEBUG -DDEBUGVM=0 -DMUSL -D_GNU_SOURCE -DUSEEVDEV"
+OPT="-g -O2 -DNDEBUG -DDEBUGVM=0 -DMUSL -D_GNU_SOURCE"
+##OPT="-g -O2 -DNDEBUG -DDEBUGVM=0 -DMUSL -D_GNU_SOURCE -DUSEEVDEV"
 ### OPT="-g -O2 -DNDEBUG -DDEBUGVM=0"
 
 if [ $# -ge 1 ]; then
diff --git a/platforms/unix/vm-display-fbdev/sqUnixEvdevKeyMouse.c b/platforms/unix/vm-display-fbdev/sqUnixEvdevKeyMouse.c
index 2b6bf6af8f..ecf9b4de0c 100644
--- a/platforms/unix/vm-display-fbdev/sqUnixEvdevKeyMouse.c
+++ b/platforms/unix/vm-display-fbdev/sqUnixEvdevKeyMouse.c
@@ -535,9 +535,12 @@ void kb_open(struct kb *kbdSelf, int vtSwitch, int vtLock)
   int rc;
 
   assert(kbDev.fd == -1);
-  kbDev.fd= open(kbDev.kbName= KEYBOARD_DEV_NAME, O_RDONLY|O_NONBLOCK);
+  if (kbDev.kbName == 0) {
+    kbDev.kbName= KEYBOARD_DEV_NAME;
+  }
+  kbDev.fd= open(kbDev.kbName, O_RDONLY|O_NONBLOCK);
   if (kbDev.fd < 0) {
-    DPRINTF("FAILED TO OPEN: %s\n", KEYBOARD_DEV_NAME);
+    DPRINTF("FAILED TO OPEN: %s\n", kbDev.kbName);
     failPermissions("console");
   } else {
     DPRINTF("evdev opened Keyboard device %s\n", kbDev.kbName);
diff --git a/platforms/unix/vm-display-fbdev/sqUnixFBDev.c b/platforms/unix/vm-display-fbdev/sqUnixFBDev.c
index 316e521dcc..ed63a98fe4 100644
--- a/platforms/unix/vm-display-fbdev/sqUnixFBDev.c
+++ b/platforms/unix/vm-display-fbdev/sqUnixFBDev.c
@@ -124,12 +124,12 @@ static struct kb *kb= 0;
 static struct fb *fb= 0;
 
 #include "sqUnixFBDevUtil.c"
-#ifdef USEEVDEV
-#include "sqUnixEvdevKeycodeMap.c"
-#include "sqUnixEvdevKeyMouse.c"
-#else
+#ifdef NOEVDEV
 #include "sqUnixFBDevMouse.c"
 #include "sqUnixFBDevKeyboard.c"
+#else
+#include "sqUnixEvdevKeycodeMap.c"
+#include "sqUnixEvdevKeyMouse.c"
 #endif
 #include "sqUnixFBDevFramebuffer.c"
 
@@ -173,7 +173,7 @@ static void openKeyboard(void)
 {
   kb= kb_new();
   kb_open(kb, vtSwitch, vtLock);
-#ifndef USEEVDEV
+#ifdef NOEVDEV
   kb_setCallback(kb, enqueueKeyboardEvent);
 #endif
 }
@@ -182,11 +182,11 @@ static void closeKeyboard(void)
 {
   if (kb)
     {
-#ifndef USEEVDEV
+#ifdef NOEVDEV
       kb_setCallback(kb, 0);
 #endif
       kb_close(kb);
-#ifndef USEEVDEV
+#ifdef NOEVDEV
       kb_delete(kb);
 #endif
       kb= 0;
@@ -209,7 +209,7 @@ static void openMouse(void)
 {
   ms= ms_new();
   ms_open(ms, msDev, msProto);
-#ifndef USEEVDEV
+#ifdef NOEVDEV
   ms_setCallback(ms, enqueueMouseEvent);
 #endif
 }
@@ -218,11 +218,11 @@ static void closeMouse(void)
 {
   if (ms)
     {
-#ifndef USEEVDEV
+#ifdef NOEVDEV
       ms_setCallback(ms, 0);
 #endif
       ms_close(ms);
-#ifndef USEEVDEV
+#ifdef NOEVDEV
       ms_delete(ms);
 #endif
       ms= 0;
@@ -246,12 +246,12 @@ static sqInt display_ioRelinquishProcessorForMicroseconds(sqInt microSeconds)
 
 static sqInt display_ioProcessEvents(void)
 {
-#ifdef USEEVDEV
+#ifdef NOEVDEV
+  aioPoll(0);
+#else
   processLibEvdevMouseEvents();
   processLibEvdevKeyEvents(); /* sets modifier bits */
   processLibEvdevMouseEvents();
-#else
-  aioPoll(0);
 #endif
   return 0;
 }
@@ -314,7 +314,7 @@ static void openDisplay(void)
   openFramebuffer();
   // init mouse after setting graf mode on tty avoids packets being
   // snarfed by gpm
-#ifndef USEEVDEV
+#ifdef NOEVDEV
   ms->init(ms);
 #endif
 }
@@ -340,7 +340,7 @@ static void display_winInit(void)
 #if defined(AT_EXIT)
   AT_EXIT(closeDisplay);
 #else
-# warning: cannot release /dev/fb on exit!
+# warning: cannot release /dev/fb0 on exit!
 # endif
 
   (void)recordMouseEvent;
@@ -365,7 +365,7 @@ static void failPermissions(const char *who)
   fprintf(stderr, "     (you might be able to load one with 'modprobe'; look in\n");
   fprintf(stderr, "     /lib/modules for something called '<your-card>fb.o'\n");
   fprintf(stderr, "  -  you don't have write permission on some of the following\n");
-  fprintf(stderr, "       /dev/tty*, /dev/fb*, /dev/psaux, /dev/input/mice\n");
+  fprintf(stderr, "       /dev/tty*, /dev/fb*, /dev/input/event?, /dev/input/mouse0\n");
   fprintf(stderr, "  -  you need to run Squeak as root on your machine\n");
   exit(1);
 }
@@ -374,12 +374,13 @@ static void failPermissions(const char *who)
 static void display_printUsage(void)
 {
   printf("\nFBDev <option>s:\n");
-  printf("  -fbdev <dev>          use framebuffer device <dev> (default: /dev/fb)\n");
-  printf("  -kbmap <file>         load keymap from <file> (default: use kernel keymap)\n");
-  printf("  -msdev <dev>          use mouse device <dev> (default: /dev/psaux)\n");
-  printf("  -msproto <protocol>   use the given <protocol> for the mouse (default: ps2)\n");
-  printf("  -vtlock               disallow all vt switching (for any reason)\n");
-  printf("  -vtswitch             enable keyboard vt switching (Alt+FNx)\n");
+  printf("  -fbdev <dev>          use framebuffer device <dev> (default: /dev/fb0)\n");
+  printf("  -kbmap <file>         load keymap from <file> \n");
+  printf("   [Make file by: 'dumpkeys -f -n --keys-only > squeak-kb.map' ]\n");
+  printf("  -msdev <dev>          use mouse device <dev> (default: /dev/input/event1)\n");
+  printf("  -kbdev <dev>          use keyboard device <dev> (default: /dev/input/event0)\n");
+  /*  printf("  -vtlock               disallow all vt switching (for any reason)\n");
+      printf("  -vtswitch             enable keyboard vt switching (Alt+FNx)\n"); */
 }
 
 
@@ -395,6 +396,7 @@ static void display_parseEnvironment(void)
   if ((ev= getenv("SQUEAK_FBDEV")))	fbDev=    strdup(ev);
   if ((ev= getenv("SQUEAK_KBMAP")))	kmPath=   strdup(ev);
   if ((ev= getenv("SQUEAK_MSDEV")))	msDev=    strdup(ev);
+  if ((ev= getenv("SQUEAK_KBDEV")))	kbDev.kbName=    strdup(ev);
   if ((ev= getenv("SQUEAK_MSPROTO")))	msProto=  strdup(ev);
   if ((ev= getenv("SQUEAK_VTLOCK")))	vtLock=   1;
   if ((ev= getenv("SQUEAK_VTSWITCH")))	vtSwitch= 1;
@@ -414,6 +416,7 @@ static int display_parseArgument(int argc, char **argv)
       if      (!strcmp(arg, "-fbdev"))	 fbDev=   argv[1];
       else if (!strcmp(arg, "-kbmap"))	 kmPath=  argv[1];
       else if (!strcmp(arg, "-msdev"))	 msDev=   argv[1];
+      else if (!strcmp(arg, "-kbdev"))	 kbDev.kbName=   argv[1]; 
       else if (!strcmp(arg, "-msproto")) msProto= argv[1];
       else
 	n= 0;	/* not recognised */
diff --git a/platforms/unix/vm-display-fbdev/sqUnixFBDevFramebuffer.c b/platforms/unix/vm-display-fbdev/sqUnixFBDevFramebuffer.c
index 237d1ef7c5..5db951cace 100644
--- a/platforms/unix/vm-display-fbdev/sqUnixFBDevFramebuffer.c
+++ b/platforms/unix/vm-display-fbdev/sqUnixFBDevFramebuffer.c
@@ -711,7 +711,7 @@ static int fb_open(_self, struct kb *kb, char *fbDev)
     self->fd= open(self->fbName= fbDev, O_RDWR);
   else
     {
-      char *fbs[]= { "/dev/fb", "/dev/fb0", "/dev/fb0current", 0 };
+      char *fbs[]= { "/dev/fb0", "/dev/fb", "/dev/fb0current", 0 };
       int i;
       for (i= 0;  fbs[i];  ++i)
 	if ((self->fd= open(self->fbName= fbs[i], O_RDWR)) >= 0)