Edouard Tisserant [Mon, 31 Aug 2020 13:54:08 +0200] rev 2706
Attempt to workaround problem reported about empty plc.xml after unrelated crash. Now, if etree model is corrupted in a way tostring() would generate an empty string, exception prevents saving.
Edouard Tisserant [Thu, 03 Sep 2020 11:16:08 +0200] rev 2705
docsvg.py : Better error message when inkscape is not installed.
Edouard Tisserant <edouard.tisserant@gmail.com> [Sat, 04 Apr 2020 09:41:32 +0200] rev 2704
Fix unmatched "Courier" font for monospace fonts on latest ubuntu 20.04. Selected "FreeMono" instead, present since at least 18.04