The flexform files of the three and four column grid reference to "t3sbootstrap" instead of "t3sbootstrap_grid". Therefore, the TYPO3 backend displays empty labels instead of "Column 1" p.e.
Changing the flexform labels to the right extension name brings back the labels.
The flexform files of the three and four column grid reference to "t3sbootstrap" instead of "t3sbootstrap_grid". Therefore, the TYPO3 backend displays empty labels instead of "Column 1" p.e.
Changing the flexform labels to the right extension name brings back the labels.