Created attachment 111866 [details] Demo writer doc A table consisting of a single cell can not be split horizontally -- the "Horizontal" icon in the Split Cells dialog is unresponsive. STEPS TO REPRODUCE: 1. Create a new writer doc, insert a table with 1 row and 1 column (OR: Load the attached demo document) 2. Put cursor in the table. Table->Split Cells 3. Attempt to select "Horizontal" split mode ACTUAL RESULTS: Clicking the "Horizontal" button does nothing, and the "Vertical" button stays selected EXPECTED RESULTS: Horizontal splitting should work
Sorry, some software updates must have happend; Rebooting fixed it.