I have a RichTextBox where I need to update the Text property frequently, but when I do so the RichTextBox \"blinks\" annoyingly as it refreshes all throughout a method call
I would suggest looking at LockWindowUpdate
[DllImport("user32.dll", EntryPoint="LockWindowUpdate", SetLastError=true, ExactSpelling=true, CharSet=CharSet.Auto, CallingConvention=CallingConvention.StdCall)]