In a new document, go to Document > Settings > Text Layout > Table Style
and change from Default to any of the other options (I've tried most of them). Click OK. Now click on the Insert Table icon and insert a table. (I used a 2 x 3 table.) When I do this, I get a SIGSEGV.
windows 10, LyX 2.4.2.1 (bug also present in 2.4.1) Andrew -- lyx-devel mailing list lyx-devel@lists.lyx.org https://lists.lyx.org/mailman/listinfo/lyx-devel