diff --git a/examples_dxf/text_in_viewports.dxf b/examples_dxf/text_in_viewports.dxf
index edc7ce43c..1e25b33b2 100644
--- a/examples_dxf/text_in_viewports.dxf
+++ b/examples_dxf/text_in_viewports.dxf
@@ -501,11 +501,11 @@ $TDUCREATE
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 $TDUPDATE
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 $TDUUPDATE
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 $TDINDWG
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@@ -553,7 +553,7 @@ $SPLINESEGS
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 $HANDSEED
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-F5
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 $SURFTAB1
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@@ -2317,15 +2317,15 @@ AcDbViewport
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@@ -2357,7 +2357,7 @@ AcDbViewport
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 0.0
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 0.0
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@@ -2839,11 +2839,11 @@ AcDbPolyline
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 62.616536885326
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 62.616536885326
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@@ -3167,7 +3167,7 @@ AcDbEntity
 100
 AcDbText
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-130.788932288525
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 69.032399234396
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@@ -3175,19 +3175,19 @@ AcDbText
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 2.5
   1
-Concave Viewport
+Curved Concave Viewport
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 COMIC
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 AcDbText
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-LWPOLYLINE
+ELLIPSE
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-DE
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 {ACAD_REACTORS
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-DF
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 }
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@@ -3199,49 +3199,35 @@ AcDbEntity
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 0
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 VIEWPORT
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 1B
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@@ -3253,23 +3239,23 @@ AcDbEntity
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 AcDbViewport
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 0.0
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@@ -3301,7 +3287,7 @@ AcDbViewport
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 0.0
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 0.0
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@@ -3311,7 +3297,7 @@ AcDbViewport
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 281
@@ -3359,15 +3345,15 @@ DE
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    250
 361
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 {ACAD_REACTORS
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@@ -3379,35 +3365,57 @@ AcDbEntity
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 0
 100
-AcDbEllipse
+AcDbPolyline
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 VIEWPORT
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 1B
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@@ -3419,23 +3427,23 @@ AcDbEntity
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 AcDbViewport
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@@ -3467,7 +3475,7 @@ AcDbViewport
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@@ -3477,7 +3485,7 @@ AcDbViewport
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@@ -3525,7 +3533,7 @@ E8
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 361
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 ENDSEC
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@@ -3605,7 +3613,7 @@ ACAD_VISUALSTYLE
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 ACDB_RECOMPOSE_DATA
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 AcDbVariableDictionary
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@@ -3809,9 +3817,9 @@ AcDbSun
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 SUN
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-E0
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 AcDbSun
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@@ -3841,9 +3849,9 @@ AcDbSun
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 SUN
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 AcDbSun
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@@ -4453,7 +4461,7 @@ X-Ray
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 XRECORD
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 {ACAD_REACTORS
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@@ -5757,7 +5765,7 @@ TABLESTYLE
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 {ACAD_XDICTIONARY
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@@ -12727,7 +12735,7 @@ AcDbDictionary
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 ACAD_XREC_ROUNDTRIP
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 DICTIONARY
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@@ -12743,11 +12751,11 @@ AcDbDictionary
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 ACAD_XREC_ROUNDTRIP
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 DICTIONARY
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 6B
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@@ -12759,11 +12767,11 @@ AcDbDictionary
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 ACAD_ROUNDTRIP_2008_TABLESTYLE_CELLSTYLEMAP
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-F3
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 XRECORD
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 {ACAD_REACTORS
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@@ -12787,7 +12795,7 @@ FLAGS
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 XRECORD
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-F1
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 {ACAD_REACTORS
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@@ -12811,15 +12819,15 @@ FLAGS
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 CELLSTYLEMAP
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 {ACAD_REACTORS
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 AcDbCellStyleMap
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