Description: Comment is shown at the wrong position after Undo Steps to Reproduce: 1. Open Calc 2. Select B6 and press CTRL+ALT+C (add comment) and enter XXX 3. Menu -> View -> Show comment (not needed; more for a visual) 4. Insert a new sheet -> Sheet insert -> Click OK 5. Select F16 and press CTRL+ALT+C (add comment) and enter ZZZ 6. Select C16 7. Menu -> View -> Show comment 8. Press CTRL+Z three times (3x) 9. Comment will appear at C11 on sheet 1 Actual Results: The comment will show at the wrong position Expected Results: The comment always show at the correct position Reproducible: Always User Profile Reset: No Additional Info: Found in: Version: 6.0.0.0.alpha0+ Build ID: 386fcf9be786b302cd2c6f85ff6d8d97a6777926 CPU threads: 4; OS: Windows 6.19; UI render: default; TinderBox: Win-x86@42, Branch:master, Time: 2017-08-06_01:57:50 Locale: nl-NL (nl_NL); Calc: CL User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0
*** This bug has been marked as a duplicate of bug 105579 ***