diff --git a/avr/devices/c03/main/a_c03.asm b/avr/devices/c03/main/a_c03.asm
index 904fb60..342d53f 100644
--- a/avr/devices/c03/main/a_c03.asm
+++ b/avr/devices/c03/main/a_c03.asm
@@ -371,41 +371,7 @@ C03App_OnCmdBack:
 ; @clobbers any, !X
 
 C03App_CreateButton:
-  push xl
-    push xh
-      push r20
-        push r21
-          push r22
-            ldi r20, BUTTON_MODE_NORMAL
-            bigcall Button_new
-          pop r22
-        pop r21
-      pop r20
-      brcc C03App_CreateButton_done
-      mov xl, yl
-      mov xh, yh
-      push xl    ; Button
-        push xh
-          push r22
-            ldi r16, 0
-            ldi r17, (WIDGET_PACK_BEGIN<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_BEGIN<<WIDGET_PACK_VSELF0_BIT) ; PACK
-            bigcall ImageView_new
-          pop r22
-        pop yh   ; pop button into Y
-      pop yl
-      brcc C03App_CreateButton_done
-    pop xh
-  pop xl  
-  std Y+OBJECT_OFFS_TARGET_LO, xl
-  std Y+OBJECT_OFFS_TARGET_HI, xh
-  std Y+OBJECT_OFFS_SELECTOR, r22
-  rjmp C03App_CreateButton_ret
-
-C03App_CreateButton_done:
-    pop xh
-  pop xl
-C03App_CreateButton_ret:
-  ret
+  bigjmp ImageButton_new
 ; @end
 
 
diff --git a/avr/devices/c03/main/main.asm b/avr/devices/c03/main/main.asm
index 2163eb7..53b4b2e 100644
--- a/avr/devices/c03/main/main.asm
+++ b/avr/devices/c03/main/main.asm
@@ -503,7 +503,7 @@ Debug_Style:
 .include "common/eeprom_tlv.asm"
 
 .include "common/divide.asm"
-;.include "common/multiply.asm"
+.include "common/multiply.asm"
 .include "common/itoa.asm"
 .include "common/ressource.asm"
 
@@ -518,6 +518,7 @@ GUI_MODULE_BEGIN:
 .include "modules/lcd2/gui/base/label.asm"
 .include "modules/lcd2/gui/base/button.asm"
 .include "modules/lcd2/gui/base/imageview.asm"
+.include "modules/lcd2/gui/base/imagebutton.asm"
 .include "modules/lcd2/gui/base/valuelabel.asm"
 .include "modules/lcd2/gui/base/checkbox.asm"
 .include "modules/lcd2/gui/base/checkbutton.asm"
diff --git a/avr/devices/c03/main/w_netstats.asm b/avr/devices/c03/main/w_netstats.asm
index 52de00d..e6285c4 100644
--- a/avr/devices/c03/main/w_netstats.asm
+++ b/avr/devices/c03/main/w_netstats.asm
@@ -237,7 +237,6 @@ netStatWinCreateLabel:
 ; @routine netStatWinCreateValueLabel
 ;
 ; @param X parent (content sub-window of main window)
-; @param r21:r20 id of text ressource
 ; @return CFLAG  set if created, cleared otherwise
 ; @return Y      new object created
 ; @clobbers !X
@@ -248,7 +247,8 @@ netStatWinCreateValueLabel:
       ldi r16, 0
       ldi r17, (WIDGET_PACK_FILLED<<WIDGET_PACK_HSELF0_BIT)  | (WIDGET_PACK_CENTER<<WIDGET_PACK_VSELF0_BIT) | \
                (WIDGET_PACK_END<<WIDGET_PACK_HCONTENT0_BIT)  | (WIDGET_PACK_CENTER<<WIDGET_PACK_VCONTENT0_BIT)
-      clr r20
+      clr r20 ; postkomma digits
+      clr r21 ; total digits (variable)
       bigcall ValueLabel_new
     pop xh
   pop xl
diff --git a/avr/modules/lcd2/gui/aqhome/sensorwatch.asm b/avr/modules/lcd2/gui/aqhome/sensorwatch.asm
index 297430c..33f167d 100644
--- a/avr/modules/lcd2/gui/aqhome/sensorwatch.asm
+++ b/avr/modules/lcd2/gui/aqhome/sensorwatch.asm
@@ -291,6 +291,7 @@ sensorWatchCreateValueLabel:
     push yh
       ldd r16, Y+SENSORWATCH_OFFS_TYPE
       rcall sensorWatchGetPostKommaDigits  ; r20=postkomma digits
+      clr r21                              ; variable size
       mov xl, yl
       mov xh, yh
       ldi r16, 0
diff --git a/avr/modules/lcd2/gui/base/imagebutton.asm b/avr/modules/lcd2/gui/base/imagebutton.asm
new file mode 100644
index 0000000..ac8376a
--- /dev/null
+++ b/avr/modules/lcd2/gui/base/imagebutton.asm
@@ -0,0 +1,75 @@
+; ***************************************************************************
+; copyright   : (C) 2026 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+#ifndef AQH_AVR_GUI2_IMAGEBUTTON_ASM
+#define AQH_AVR_GUI2_IMAGEBUTTON_ASM
+
+
+; ***************************************************************************
+; code
+
+.cseg
+
+
+
+; ---------------------------------------------------------------------------
+; @routine ImageButton_new
+;
+; @param X       parent
+; @param r16 value for OBJECT_OFFS_OPTS
+; @param r17 value for WIDGET_OFFS_PACK
+; @param r21:r20 img ressource
+; @param r22     selector (target will be parent, can be overridden later)
+; @return CFLAG  set if new object created, cleared on error
+; @return Y      button created
+; @clobbers any, !X
+
+ImageButton_new:
+  push xl
+    push xh
+      push r20
+        push r21
+          push r22
+            ldi r20, BUTTON_MODE_NORMAL
+            bigcall Button_new
+          pop r22
+        pop r21
+      pop r20
+      brcc ImageButton_new_done
+      mov xl, yl
+      mov xh, yh
+      push xl    ; Button
+        push xh
+          push r22
+            ldi r16, 0
+            ldi r17, (WIDGET_PACK_BEGIN<<WIDGET_PACK_HSELF0_BIT) | (WIDGET_PACK_BEGIN<<WIDGET_PACK_VSELF0_BIT) ; PACK
+            bigcall ImageView_new
+          pop r22
+        pop yh   ; pop button into Y
+      pop yl
+      brcc ImageButton_new_done
+    pop xh
+  pop xl  
+  std Y+OBJECT_OFFS_TARGET_LO, xl
+  std Y+OBJECT_OFFS_TARGET_HI, xh
+  std Y+OBJECT_OFFS_SELECTOR, r22
+  rjmp ImageButton_new_ret
+ImageButton_new_done:
+    pop xh
+  pop xl
+ImageButton_new_ret:
+  ret
+; @end
+
+
+
+
+#endif
+
+
diff --git a/avr/modules/lcd2/gui/base/valuelabel.asm b/avr/modules/lcd2/gui/base/valuelabel.asm
index 4c95e40..8da520c 100644
--- a/avr/modules/lcd2/gui/base/valuelabel.asm
+++ b/avr/modules/lcd2/gui/base/valuelabel.asm
@@ -18,7 +18,8 @@
 .equ VLABEL_OFFS_VALUE_LO        =  VLABEL_OFFS_BEGIN+0
 .equ VLABEL_OFFS_VALUE_HI        =  VLABEL_OFFS_BEGIN+1
 .equ VLABEL_OFFS_POSTKOMMADIGITS =  VLABEL_OFFS_BEGIN+2
-.equ VLABEL_SIZE                 =  VLABEL_OFFS_BEGIN+3
+.equ VLABEL_OFFS_TOTALDIGITS     =  VLABEL_OFFS_BEGIN+3
+.equ VLABEL_SIZE                 =  VLABEL_OFFS_BEGIN+4
 
 
 .equ VLABEL_VALUE          = WIDGET_VALUE_NEXTFREE+0
@@ -42,13 +43,16 @@
 ; @param r16 value for OBJECT_OFFS_OPTS
 ; @param r17 value for WIDGET_OFFS_PACK
 ; @param r20 number of postkomma digits
+; @param r21 total number of digits (0=variable)
 ; @clobbers any
 
 ValueLabel_new:
   push r20
-    ldi r24, LOW(VLABEL_SIZE)
-    ldi r25, HIGH(VLABEL_SIZE)
-    bigcall Object_Alloc           ; (!r16, !r17, !X)
+    push r21
+      ldi r24, LOW(VLABEL_SIZE)
+      ldi r25, HIGH(VLABEL_SIZE)
+      bigcall Object_Alloc           ; (!r16, !r17, !X)
+    pop r21
   pop r20
   brcc ValueLabel_new_ret
   rcall ValueLabel_Init               ; (r16, r17, X)
@@ -67,16 +71,20 @@ ValueLabel_new_ret:
 ; @param r16 value for OBJECT_OFFS_OPTS
 ; @param r17 value for WIDGET_OFFS_PACK
 ; @param r20 number of postkomma digits
+; @param r21 total number of digits (0=variable)
 ; @clobbers r16, r17, X
 
 ValueLabel_Init:
   push r20
-    ; call base class
-    bigcall Widget_Init                       ; (r16, r17, X)
+    push r21
+      ; call base class
+      bigcall Widget_Init                       ; (r16, r17, X)
+    pop r21
   pop r20
 
   ; setup valueLabel data
   std Y+VLABEL_OFFS_POSTKOMMADIGITS, r20
+  std Y+VLABEL_OFFS_TOTALDIGITS, r21
   
   ; set default signal map
   ldi r16, LOW(ValueLabel_DefaultSignalmap*2)
@@ -168,7 +176,14 @@ ValueLabel_OnDraw_ret:
 ; @clobbers any, !Y
 
 ValueLabel_OnGetDefaultWidth:
+  ldd r17, Y+VLABEL_OFFS_TOTALDIGITS
+  tst r17
+  breq ValueLabel_OnGetDefaultWidth_calcRealSize
+  bigcall Widget_CalcFixedStringWidth
+  rjmp ValueLabel_OnGetDefaultWidth_done
+ValueLabel_OnGetDefaultWidth_calcRealSize:
   rcall valueLabelCalcTextWidth
+ValueLabel_OnGetDefaultWidth_done:
   mov r18, r12
   mov r19, r13
   bigcall Widget_AddOuterStyleBorders  ; (r20, r21)
diff --git a/avr/modules/lcd2/gui/base/widget.asm b/avr/modules/lcd2/gui/base/widget.asm
index e733399..dbc7699 100644
--- a/avr/modules/lcd2/gui/base/widget.asm
+++ b/avr/modules/lcd2/gui/base/widget.asm
@@ -1210,6 +1210,30 @@ Widget_CalcStringWidthSDRAM_done:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine Widget_CalcFixedStringWidth
+;
+; @param  Y     address of widget
+; @param  r17     number of chars
+; @return r13:r12 width of string
+; @clobbers R16-R25
+
+Widget_CalcFixedStringWidth:
+  push xl
+    rcall Widget_GetCharWidth   ; r16=charWidth (none)
+    mov r20, r16
+    clr r21
+    mov r22, r17
+    clr r23
+    bigcall Utils_Mulu16x16_32  ; (TODO: implement Mulu8x8_16)
+    mov r12, r16
+    mov r13, r17
+  pop xl
+  ret
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @routine Widget_PackSelfX @global
 ;