https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178234#M96801 It may be problems in your ArchiCAD file. Personally I prefer to make use of the <I></I><S><I><I></I></I></S>Merge<E></E> function in ArchiCAD. Open a NEW unused ArchiCAD file. Choose <I></I><S><I><I></I></I></S>File - File Special -Merge<E></E> in the NEW file and then choose the problem file. This is to to "adjust" the problem file. <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_smile.gif" style="display : inline;" /> (From one of my books on ArchiCAD)<BR /> Good luck!<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/6624i3957A3C21D177777/image-size/large?v=v2&amp;px=999" border="0" alt="2009-08-31 File Special Merge.jpg" title="2009-08-31 File Special Merge.jpg" /> Mon, 31 Aug 2009 18:24:31 GMT Ingolf 2009-08-31T18:24:31Z https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178233#M96800 <DIV class="actalk-migrated-content"><T>Hi<BR /> When I try to edit the selected item in the Composite structures dialogue box I click on the drop down arrow and the menu opens and then instantly closes and I cant make any changes to the structures.<BR /> Don't know if this is a bug or Some setting on my PC is preventing it from showing. So far I haven't had this problem with any of the other menus.<BR /> <BR /> Please help</T></DIV> Sun, 30 Aug 2009 14:11:11 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178233#M96800 Anonymous 2009-08-30T14:11:11Z https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178234#M96801 It may be problems in your ArchiCAD file. Personally I prefer to make use of the <I></I><S><I><I></I></I></S>Merge<E></E> function in ArchiCAD. Open a NEW unused ArchiCAD file. Choose <I></I><S><I><I></I></I></S>File - File Special -Merge<E></E> in the NEW file and then choose the problem file. This is to to "adjust" the problem file. <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_smile.gif" style="display : inline;" /> (From one of my books on ArchiCAD)<BR /> Good luck!<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/6624i3957A3C21D177777/image-size/large?v=v2&amp;px=999" border="0" alt="2009-08-31 File Special Merge.jpg" title="2009-08-31 File Special Merge.jpg" /> Mon, 31 Aug 2009 18:24:31 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178234#M96801 Ingolf 2009-08-31T18:24:31Z https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178235#M96802 It is even better to merge into a blank started from your template file, as all the settings should be as they are ... Tue, 01 Sep 2009 17:55:31 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-Composite-structures/m-p/178235#M96802 Djordje 2009-09-01T17:55:31Z