Am 12.10.2017 um 05:53 schrieb Siwei He: > Since I am running Linux mint, it is Ubuntu 16.04 or older. Is that > possible to have a solution on this issue. Either remove QGIS completely and switch from ubuntugis to the QGIS debian repo, or wait until QGIS 2.18.14 is released later this month. HTH, André Joost