Hello Experts, I'm using orgmode 7.5 on Emacs 23.3. The TAB key used to work on version 7.3, where a line like the following: * Section One The text : this is the example line <------ If I use TAB here, this line will be aligned to "The text" in the above line. However, in the 7.5, it's no longer working this way. Any suggestions or explanations? Thanks! Xin