This bug is there in 7.5.33, 7.5.34 and 7.5.35.
The bug is also there at http://demo.plainblack.com
The bug is as follows.
1. Create a new article.
2. In the rich text editor, click on "Insert WebGUI Image". The button that looks like a framed picture of a mountain.
3. Upload or/and select a picture from Root > media.
4. Before pressing the "Insert" button, set the align to left, horizontal spacing to 5, vertical spacing to 5 and border to 5.
5. Press the "Insert" button.
6. Save the article.
The image does not apper in the article.
If step 4 was not done, the image will appear in the article.
P.V.Anthony