Added text do not appear on table column in Internet Explorer

Summary

Added text do not appear on table column in Internet Explorer when using keyboard tab to toggle between 1st column and second column.

Environment

Internet Explorer 11

Steps to Reproduce

Step 1: Create a new page
Step 2: Create a new table (minimum 2 columns)
Step 3: Write something in the 1. column
Step 4: Toggle between the 1. and 2. column with the button <Tab> OR arrow keys on your keyboard
Step 5: Try to write something in the 2. column

Expected Results

The added text should be visible

Actual Results

Nothing is shown , the added text does not appear they're invisible.
When you save now the page, the words/letters will be filled up and shown.
If you edit now the page again, the columns are all visible.

Notes

This appears only once when you add the table .

Workarounds

1. Use mouse
2. Use a different browser