1. combine A1 and A2 2. combine B1 and B2 3. insert any content in A1 4. select A1 5. fill the content from A1 to the right neighbor cell with mouse-action Result: the combined Cells (B1 and B2) splits into B1 and B2 Alternate action with copy and paste work fine. The B1 and B2 still be combined!
I can confirm with Version: 4.5.0.0.alpha0+ Build ID: 2116f1cfb31e5fcf829c2f101cd878a32b56c365 TinderBox: Linux-rpm_deb-x86_64@46-TDF, Branch:master, Time: 2014-12-19_05:59:03
*** This bug has been marked as a duplicate of bug 86143 ***
*** This bug has been marked as a duplicate of bug 43958 ***