diff --git a/quad/quadwriter/core.rkt b/quad/quadwriter/core.rkt
index 1aef9336..0b5b56ef 100644
--- a/quad/quadwriter/core.rkt
+++ b/quad/quadwriter/core.rkt
@@ -97,18 +97,11 @@
     (line-width doc stroke-width)
     (apply rect doc (append (pt+ (quad-origin q)) (size q)))
     (stroke doc stroke-color)
-    ;; draw in point & out point (both on layout box)
-    (define point-draw-diameter (+ stroke-width 1.5))
-    (for ([which-point (list to-point from-point)]
-          [func (list circle circle-squared)])
-      ;; if from-point is square, then its edges are still visible
-      ;; when to-point cricle is drawn on top
-      (define pt (which-point q))
-      (func doc (pt-x pt) (pt-y pt) point-draw-diameter)
-      (fill doc fill-color))
-    ;; draw inner point (adjusted by offset)
-    #;(rect-centered doc (pt-x (inner-point q)) (pt-y (inner-point q)) point-draw-diameter)
-    #;(fill doc stroke-color)  
+    (apply rect doc (append (pt+ (quad-origin q)) (size q)))
+    (clip doc)
+    (define pt (to-point q))
+    (circle doc (pt-x pt) (pt-y pt) (+ 3 stroke-width))
+    (fill doc fill-color)
     (restore doc)))
 
 (define q:line (q #:size (pt 0 default-line-height)
@@ -119,8 +112,9 @@
 
 (struct line-spacer quad () #:transparent)
 (define q:line-spacer (q #:type line-spacer
-                         #:size (pt 0 (* default-line-height 0.6))
+                         #:size (pt 20 (* default-line-height 0.6))
                          #:from 'sw
+                         #:to 'nw
                          #:printable (λ (q sig) (not (memq sig '(start end))))
                          #:draw-start (if (draw-debug-line?) draw-debug void)))
 
@@ -388,8 +382,8 @@
 
 (define (page-draw-start q doc)
   (add-page doc)
-  (draw-debug q doc "aliceblue" "aliceblue" 3)
-  (scale doc (if zoom-mode? zoom-scale 1) (if zoom-mode? zoom-scale 1)))
+  (scale doc (zoom-factor) (zoom-factor))
+  (draw-debug q doc "aliceblue" "aliceblue" 3))
 
 (define (draw-page-footer q doc)
   (match-define (list x y) (quad-origin q))
@@ -610,7 +604,8 @@
   (define default-y-margin (min 72 (floor (* .10 (pdf-width pdf)))))
   (parameterize ([current-pdf pdf]
                  [verbose-quad-printing? #false]
-                 [draw-debug? #true])
+                 [draw-debug? #true]
+                 [zoom-factor 3])
     (let* ([qs (time-name hyphenate (handle-hyphenate qs))]
            [qs (map ->string-quad qs)]
            [qs (insert-first-line-indents qs)]
diff --git a/quad/quadwriter/param.rkt b/quad/quadwriter/param.rkt
index 445f84a3..a2c6f501 100644
--- a/quad/quadwriter/param.rkt
+++ b/quad/quadwriter/param.rkt
@@ -1,10 +1,12 @@
 #lang debug racket/base
 (provide (all-defined-out))
-(define current-doc (make-parameter #f))
-(define current-pdf (make-parameter #f))
+(define current-doc (make-parameter #false))
+(define current-pdf (make-parameter #false))
 (define current-locale (make-parameter 'us))
 
-(define draw-debug? (make-parameter #f))
-(define draw-debug-line? (make-parameter #t))
-(define draw-debug-block? (make-parameter #f))
-(define draw-debug-string? (make-parameter #t))
\ No newline at end of file
+(define draw-debug? (make-parameter #false))
+(define draw-debug-line? (make-parameter #true))
+(define draw-debug-block? (make-parameter #false))
+(define draw-debug-string? (make-parameter #true))
+
+(define zoom-factor (make-parameter 1))
\ No newline at end of file
diff --git a/quad/quadwriter/tags.rkt b/quad/quadwriter/tags.rkt
index f42a0814..3fefc363 100644
--- a/quad/quadwriter/tags.rkt
+++ b/quad/quadwriter/tags.rkt
@@ -14,9 +14,9 @@
   (qexpr (append `(#;(first-line-indent "12")
                    #;(line-align "center")
                    #;(line-wrap "kp")
-                   (page-margin-left "120")
-                   (page-margin-top "80")
-                   (page-margin-bottom "120")
+                   #;(page-margin-left "120")
+                   #;(page-margin-top "80")
+                   #;(page-margin-bottom "120")
                    (line-height "17")
                    #;(line-align-last "center")) attrs) exprs))
 
@@ -57,7 +57,15 @@
 (define-syntax-rule (attr-list . attrs) 'attrs)
 
 (define (heading-base font-size attrs exprs)
-  (qexpr (append `((font-family "fira-sans-light") (first-line-indent "0") (display "block") (font-size ,(number->string font-size))(line-height ,(number->string (* 1.2 font-size))) (border-width-top "0.5")(border-inset-top "9") (inset-bottom "-3") (inset-top "6") (keep-with-next "true")) attrs) exprs))
+  (qexpr (append `((font-family "fira-sans-light") (first-line-indent "0") (display "block") (font-size ,(number->string font-size))(line-height ,(number->string (* 1.2 font-size)))
+                                                   (border-width-top "1")
+                                                   (border-width-bottom "1")
+                                                   (border-width-left "1")
+                                                   (border-width-right "1")
+                                                   (inset-top "0")
+                                                   (inset-left "0")
+
+                                                   (keep-with-next "true")) attrs) exprs))
 
 (define-tag-function (h1 attrs exprs)
   (heading-base 20 (append '() attrs) exprs))