HI Tonny,   Can you try demo page http://www.ajaxuploader.com/Demo/select-multiple-files-upload.aspx? Does it work for you? I have tried on my windows 8.1 with IE11,  it works fine.   Regards,   Ken 

Hi Webworld,   The development team still working on the IE11 compatibility issues, once issue is fix, I will keep you posted. Sorry for your inconvenience.   Regards,   Ken 

Hi LHBsystems,   Can you post a screenshot to show how the issue looks like? If allow, please post your editor page url here, so we can check it for you directly.   Also, you can send the url to Kenneth@CuteSoft.net   Regards,   Ken 

Hi vincentUCF,   If the demo page works for you, can you try the same code on your own page? Does it work too? Can you show me what code you are using?   Regards,   Ken 

Hi KentM,   Yes, I can reproduce this issue too, I will report it to the development team, once issue is fix I will keep you posted.   Regards,   Ken 

Hi vincentUCF,   Do you get the same problem on http://www.ajaxuploader.com/Demo/Large-File-Upload.aspx? I can not reproduce this issue.    And you can try catch the error, and handle it by your own logic, and do not show any alert. More details please refer ...

Hi PeterWR,   Have not a good solution for this yet. Myabe you can try the new version editor Rich TextEditor 8.1 http://richtexteditor.com/demo/ , it will handle the OnChange better than the old CuteEditor.   Regards,   Ken 

Hi,   We have fixed the IE 11 issues, please download the latest build and try again.   Latest build download url: http://ajaxuploader.com/download/Ajax-Uploader.zip    Regards,   Ken 

Hi KentM,    Yes, I can reproduce it too. I will report it to the development tema. Once issue is fix, I will keep you posted.   Regards,   Ken 

Hi KentM,   I have tried on chrome/firefox/ie browser, but I can not reproduce this problem.  I created a two cells table like below and paste the content you provided into the cell 1, it did not added addition cell for me. I also tried to paste into cell 2 too.  Do I need special steps?   <table ...