no but if i select target schema for validation in designer view of content page any except i e 6 error disappear. i think jst ie 6 not supporting this. any other ie3.02 or netscpe html xml supporting it but some of the tegs missing without ie 6 On Fri, Nov 20, 2009 at 2:53 PM, Jamie Fraser <[email protected]>wrote:
> If you open the masterpage (both designer and codebehind), does the error > (underlined red text) disappear? > > > On Wed, Nov 18, 2009 at 11:56 AM, himanshu kaushik < > [email protected]> wrote: > >> yes i m using master page and .net 2.0 vs 2005 >> >> >> On Wed, Nov 18, 2009 at 5:15 PM, Jamie Fraser <[email protected]>wrote: >> >>> What version of .NET and Visual Studio are you using? >>> >>> AFAIK there was a bug in a version of Visual Studio that caused this >>> error. >>> >>> Are you using a master page by any chance? >>> >>> >>> On Sun, Nov 15, 2009 at 4:20 PM, Himanshu <[email protected] >>> > wrote: >>> >>>> in my project i hv a update panel and >>>> all the control in update panel and as well as update panel tag >>>> underline with red tag >>>> and in tooltip its showing this msg >>>> >>>> element is not a known This can occur if there is compilation error. >>>> >>>> when ever i run the application its working fine no probs with all >>>> >>>> but >>>> >>>> problem is that in my all pages ajax conrols are not reconized and >>>> when i drag any conrol in the >>>> page its doesnt take id and shows known elemnt >>>> or in any ajax conrol i drag standrd controls they also shows not >>>> known element >>>> any buddy plz can help me >>>> sory for bad english >>>> thank u >>>> >>> >>> >> >
