I'm using the RadRichTextBox to replace the C# default rich text box. My hope was to be able to enable spell checking so that users would see the red wavy lines under misspelled words. However, when I set IsSpellCheckingEnabled to true, performance is unacceptable. With only a few pages of text, even scrolling the control is slow and jerky. Disabling spell check allows smooth scrolling, but defeats the purpose.
Is there anything I can do to fix this? Will performance be addressed in a later release?
Is there anything I can do to fix this? Will performance be addressed in a later release?