To write a percentage symbol on the editor it is necessary to insert a backslash before pressing the percentage symbol on the keyboard. Another symbol which is difficult to remember is that for infinity. Type back slash infty for
I hope that it will be possible to add
to the tool bar at some time in the future.
Another minor problem is single Greek letters. i.e.theta. These do not always render and the trick is to type anything after them and then cancel it. Works a treat!
I have been using the editor for over a year now and the improvements are very impressive. The latest version is much faster to use and does a superb job.