- Start a Win debug build. - Open Tools -> Options; LibreOfficeDev -> Paths. - Select either My Documents or Temporary files, and click Edit... => Assertion failed! Expression: 0 == wParam. https://opengrok.libreoffice.org/xref/core/vcl/win/app/salinst.cxx#738 Observed with 6.0 master build (a4bab9609b04cb644859cf548bb4739a9d5aa590) / Windows 7. Jan-Marek, could this be related to the recent scheduler changes?
On Windows 10 Pro 64-bit en-US with Version: 6.0.0.0.alpha0+ Build ID: 3c75009a677ae950105a65c699b16caf72b516b0 CPU threads: 8; OS: Windows 6.19; UI render: GL; TinderBox: Win-x86@39, Branch:master, Time: 2017-07-29_01:36:38 Locale: en-US (en_US); Calc: CL STR as in comment 0
*** This bug has been marked as a duplicate of bug 109997 ***