patch 8.1.1617: no test for popup window with mask and position fixed commit https://github.com/vim/vim/commit/d529ba58dc7566833546e4beb5c4c50d8b78816a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 2 23:13:53 2019 +0200 patch 8.1.1617: no test for popup window with mask and position fixed Problem: No test for popup window with mask and position fixed. Solution: Add a couple of screenshots. Fix deteced problems.