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<?xml-stylesheet type="text/xsl" href="http://forums.asp.net/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>DotNetNuke</title><link>http://www.dotnetnuke.com/tabid/795/Default.aspx</link><description>Discussions of DotNetNuke for ASP.NET 1.x and above.  &lt;a href="http://www.dotnetnuke.com/" target="_blank"&gt;DNN Home&lt;/a&gt; &lt;a href="http://aspadvice.com/SignUp/list.aspx?l=105&amp;c=25" target="_blank"&gt;Email List&lt;/a&gt;</description><dc:language>en</dc:language><generator>CommunityServer 2007 SP1 (Build: 20510.895)</generator><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1130338.aspx</link><pubDate>Fri, 02 Dec 2005 16:32:44 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1130338</guid><dc:creator>bnaples</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1130338.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1130338</wfw:commentRss><description>&lt;P&gt;I too am getting the same error on a new DNN4 installation at Alentus. Has there been a resolution to this problem? &lt;/P&gt;
&lt;P&gt;BTW, I can upload a file via the Site Settings dialog, but in the File Manager as soon as I hit the Upload button I get teh error. I never get to specigy a file to upload.&lt;/P&gt;
&lt;P&gt;DNN4&lt;/P&gt;
&lt;P&gt;Win 2K3&lt;/P&gt;
&lt;P&gt;Thanks,&lt;/P&gt;
&lt;P&gt;Bruce Naples&lt;/P&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1111727.aspx</link><pubDate>Mon, 14 Nov 2005 03:10:27 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1111727</guid><dc:creator>figuerres</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1111727.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1111727</wfw:commentRss><description>Dang!!!!&amp;nbsp; Sucks!!!&lt;BR&gt;&lt;BR&gt;Guess I have to scrap 4.0 and go with a 3.xxx version for now.</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1110513.aspx</link><pubDate>Fri, 11 Nov 2005 22:16:19 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1110513</guid><dc:creator>robaxx</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1110513.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1110513</wfw:commentRss><description>&lt;FONT face=Verdana size=2&gt;I believe all of this is the same issues as several other threads in the forum e.g. &lt;/FONT&gt;&lt;A HREF="/1107164/ShowPost.aspx"&gt;&lt;FONT face=Verdana size=2&gt;http://forums.asp.net/1107164/ShowPost.aspx&lt;/FONT&gt;&lt;/A&gt;&lt;BR&gt;&lt;BR&gt;&lt;FONT face=Verdana size=2&gt;There is a general problem when uploading modules, and using the File Manager to create folders or upload files. I've put a halt on dealing with my webhost to resolve this and will wait until it has been looked at by the core team.&lt;BR&gt;&lt;BR&gt;Rob&lt;/FONT&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1110222.aspx</link><pubDate>Fri, 11 Nov 2005 17:18:28 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1110222</guid><dc:creator>mikeh36</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1110222.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1110222</wfw:commentRss><description>From the debugging that I've done it looks to me like the problem is with the SharpZipLib. &lt;A HREF="/1107164/ShowPost.aspx"&gt;http://forums.asp.net/1107164/ShowPost.aspx&lt;/A&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1109973.aspx</link><pubDate>Fri, 11 Nov 2005 13:36:18 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1109973</guid><dc:creator>BobPack</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1109973.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1109973</wfw:commentRss><description>I get the&lt;BR&gt;&lt;BR&gt;&lt;SPAN class=NormalRed id=dnn__ctl1_lblHeading&gt;A critical error has occurred.&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN class=Normal id=dnn__ctl1_lblMessage&gt;Invalid postback or callback argument. Event validation is enabled using &amp;lt;pages enableEventValidation="true"/&amp;gt; in configuration or &amp;lt;%@ Page EnableEventValidation="true" %&amp;gt; in a page. For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them. If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.&lt;BR&gt;&lt;BR&gt;on both my development box and my staging box.&lt;/SPAN&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1109903.aspx</link><pubDate>Fri, 11 Nov 2005 12:21:59 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1109903</guid><dc:creator>adb040672</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1109903.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1109903</wfw:commentRss><description>&lt;P&gt;In addition to posting this issue in this forum I also e-mailed the company that I had purchased some Skins from and they tested their setup with DNN4 &amp;amp; explained that they had the same experiance. So we are definitely are not alone. Here is the response I received from them.&lt;BR&gt;&lt;BR&gt;&lt;FONT size=2&gt;"We have compare Skins from V3.x and V4.x no changes needed between this Versions. We have setup also a V4 DNN Test-Site and become the same error. &lt;BR&gt;&lt;BR&gt;When you login as host and download a skin-Package from DNN 4 and upload this we become the same error. Here is a error by dnn 4 self or by the configuration of this but not by us Skin-Package. &lt;BR&gt;&lt;BR&gt;When we found a Solution for this we send you also this. &lt;BR&gt;&lt;BR&gt;Thank you &lt;BR&gt;Your DNN Skin Makers Team "&lt;/FONT&gt;&lt;/P&gt;
&lt;P&gt;Please if anyone has a fix I would really appreciate hearing about it since I really like DNN &amp;amp; would really love to leave Ver 4 in place .&lt;/P&gt;
&lt;P&gt;&lt;BR&gt;&lt;/P&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1109870.aspx</link><pubDate>Fri, 11 Nov 2005 11:19:34 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1109870</guid><dc:creator>robaxx</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1109870.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1109870</wfw:commentRss><description>&lt;P&gt;&lt;FONT face=Verdana size=2&gt;I'm getting the same errors too.&lt;/FONT&gt;&lt;/P&gt;
&lt;P&gt;&lt;FONT face=Verdana size=2&gt;After spending two days stuck in support tickets I finally got my sites all shifted to an ASP.Net 2.0 server only to have this problem start to happen.&lt;/FONT&gt;&lt;/P&gt;
&lt;P&gt;&lt;FONT face=Verdana size=2&gt;It's not very consistent however... I have two 3.11 sites that continue to run without error. One 3.11 site that was changed to a new domain now gives errors in the exact same situations as described above, but with slightly different wording, and one brand new 4.0 site that give the exact same errors as above.&amp;nbsp; All sites are on the new server.&lt;BR&gt;&lt;BR&gt;What's the fix? My host will likely throw a spaz if I turn around and ask them to shift it all back to .Net 1.1 again. I want to stay with 4.0 but can't do so without uploads working.&lt;BR&gt;&lt;BR&gt;Rob&lt;/FONT&gt;&lt;/P&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1108666.aspx</link><pubDate>Thu, 10 Nov 2005 13:19:26 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1108666</guid><dc:creator>adb040672</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1108666.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1108666</wfw:commentRss><description>&lt;P&gt;I am also getting all sorts of errors relating to file upload manager.&lt;/P&gt;
&lt;P&gt;I get the following error when trying to upload a file thru the file manager&lt;/P&gt;
&lt;P&gt;&lt;SPAN class=NormalRed id=dnn__ctl1_lblHeading&gt;A critical error has occurred.&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN class=Normal id=dnn__ctl1_lblMessage&gt;Invalid postback or callback argument. Event validation is enabled using &amp;lt;pages enableEventValidation="true"/&amp;gt; in configuration or &amp;lt;%@ Page EnableEventValidation="true" %&amp;gt; in a page. For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them. If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.&lt;BR&gt;&lt;BR&gt;Then when I try and upload a skin I get the following error&lt;BR&gt;&lt;BR&gt;&lt;SPAN class=NormalRed id=dnn_ctr323__ctl0_lblHeading&gt;Error: File Upload is currently unavailable.&lt;BR&gt;&lt;/SPAN&gt;&lt;SPAN class=Normal id=dnn_ctr323__ctl0_lblMessage&gt;DotNetNuke.Services.Exceptions.ModuleLoadException: Cannot access a closed file. ---&amp;gt; System.ObjectDisposedException: Cannot access a closed file. at System.IO.__Error.FileNotOpen() at System.IO.FileStream.Seek(Int64 offset, SeekOrigin origin) at System.Web.HttpRawUploadedContent.TempFile.GetBytes(Int32 offset, Int32 length, Byte[] buffer, Int32 bufferOffset) at System.Web.HttpRawUploadedContent.CopyBytes(Int32 offset, Byte[] buffer, Int32 bufferOffset, Int32 length) at System.Web.HttpInputStream.Read(Byte[] buffer, Int32 offset, Int32 count) at ICSharpCode.SharpZipLib.Zip.ZipInputStream.FillBuf(Int32 size) at ICSharpCode.SharpZipLib.Zip.ZipInputStream.GetNextEntry() at DotNetNuke.UI.Skins.SkinController.UploadSkin(String RootPath, String SkinRoot, String SkinName, Stream objInputStream) at DotNetNuke.Modules.Admin.FileSystem.WebUpload.cmdUpload_Click(Object sender, EventArgs e) in D:\DotNetNuke\Website\Admin\Files\WebUpload.ascx.vb:line 466 --- End of inner exception stack trace ---&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class=Normal&gt;&lt;SPAN class=Normal&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class=Normal&gt;&lt;SPAN class=Normal&gt;Any help is appreciated.&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1108548.aspx</link><pubDate>Thu, 10 Nov 2005 10:06:59 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1108548</guid><dc:creator>viechinguyen</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1108548.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1108548</wfw:commentRss><description>&lt;BLOCKQUOTE&gt;&lt;table&gt;&lt;tr&gt;&lt;td class="txt4"&gt;&lt;img src="/Themes/default/images/icon-quote.gif"&gt;&amp;nbsp;&lt;strong&gt;hmnguyen wrote:&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="quoteTable"&gt;&lt;table&gt;&lt;tr&gt;&lt;td class="txt4"&gt;I can confirm I also encountered the above error.&amp;nbsp; By the way, have you tried and succeed in uploading a module in DNN 4?&lt;BR&gt;&lt;BR&gt;&lt;BR&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/BLOCKQUOTE&gt; I&amp;nbsp;cannot upload&amp;nbsp;language pack, but the module upload works fine. I use SQL 2000, not Express 2005</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1108535.aspx</link><pubDate>Thu, 10 Nov 2005 09:35:51 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1108535</guid><dc:creator>DocHoliday</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1108535.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1108535</wfw:commentRss><description>I will not try. I have removed the DNN4 installation from my server. It's rubbish. I am going to stick with DNN 3.1.1&lt;br&gt;
&lt;br&gt;
Cheers,&lt;br&gt;
&lt;br&gt;
DocHoliday&lt;br&gt;
&lt;br&gt;
&lt;br&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1107835.aspx</link><pubDate>Wed, 09 Nov 2005 19:24:49 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1107835</guid><dc:creator>DocHoliday</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1107835.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1107835</wfw:commentRss><description>&lt;BLOCKQUOTE&gt;&lt;table&gt;&lt;tr&gt;&lt;td class="txt4"&gt;&lt;img src="/Themes/default/images/icon-quote.gif"&gt;&amp;nbsp;&lt;strong&gt;hmnguyen wrote:&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="quoteTable"&gt;&lt;table&gt;&lt;tr&gt;&lt;td class="txt4"&gt;By the way, have you tried and succeed in uploading a module in DNN 4?&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/BLOCKQUOTE&gt;&lt;br&gt;
&lt;br&gt;
No, not yet. I will try tomorrow morning.&lt;br&gt;
&lt;br&gt;
Cheers,&lt;br&gt;
&lt;br&gt;
DocHoliday&lt;br&gt;
&lt;br&gt;</description></item><item><title>Re: DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1107403.aspx</link><pubDate>Wed, 09 Nov 2005 14:49:38 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1107403</guid><dc:creator>hmnguyen</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1107403.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1107403</wfw:commentRss><description>I can confirm I also encountered the above error.&amp;nbsp; By the way, have you tried and succeed in uploading a module in DNN 4?&lt;br&gt;
&lt;br&gt;
&lt;br&gt;</description></item><item><title>DNN 4 File Manager error</title><link>http://forums.asp.net/thread/1107266.aspx</link><pubDate>Wed, 09 Nov 2005 13:17:35 GMT</pubDate><guid isPermaLink="false">4c671506-2930-414c-a40b-8bf57ded5924:1107266</guid><dc:creator>DocHoliday</dc:creator><slash:comments>0</slash:comments><comments>http://forums.asp.net/thread/1107266.aspx</comments><wfw:commentRss>http://forums.asp.net/commentrss.aspx?SectionID=90&amp;PostID=1107266</wfw:commentRss><description>Hi,&lt;br&gt;
&lt;br&gt;
clean install of DNN4. When I try to use the file manager (e.g. upload
files as host or admin), I get the following error message:&lt;br&gt;
&lt;br&gt;
&lt;span class="NormalRed" id="dnn__ctl1_lblHeading"&gt;A critical error has 
occurred.&lt;br&gt;&lt;/span&gt;&lt;span class="Normal" id="dnn__ctl1_lblMessage"&gt;Invalid postback 
or callback argument. Event validation is enabled using &amp;lt;pages 
enableEventValidation="true"/&amp;gt; in configuration or &amp;lt;%@ Page 
EnableEventValidation="true" %&amp;gt; in a page. For security purposes, this 
feature verifies that arguments to postback or callback events originate from 
the server control that originally rendered them. If the data is valid and 
expected, use the ClientScriptManager.RegisterForEventValidation method in order 
to register the postback or callback data for validation.&lt;br&gt;
&lt;br&gt;
Strange, isn't it?&lt;br&gt;
&lt;br&gt;
Cheers,&lt;br&gt;
&lt;br&gt;
DocHoliday&lt;br&gt;
&lt;br&gt;
&lt;/span&gt;&lt;br&gt;</description></item></channel></rss>