cdot is changed to rectangle under Windows 8 with version 188.8.131.52 (Build-ID: 3a87456aaa6a95c63eea1c1b3201acedf0751bd5)
Can you attach a document with an example? Can you attach a screenshot?
Created attachment 113311 [details]
Can't test on Win 8 at this exact moment, but could not reproduce on Win 7 or Ubuntu with
a cdot b
in the formula editor.
Win 7 Pro 64-bit, LibO Version: 184.108.40.206
Build ID: de093506bcdc5fafd9023ee680b8c60e3e0645d7
Build ID: 67f5430184326974072b65403ef1d9d934fc4481
Ubuntu 14.10 64-bit
Build ID: 40m0(Build:3)
*** This bug has been marked as a duplicate of bug 60268 ***