Steps to reproduce on Ubuntu:
* First right mouse click on color pallet. Pop-up menu always appear: https://launchpadlibrarian.net/196209796/InkscapeColorMenu.png
* After second and next clicks that menu don't appear at all.
* After several clicks an error appear from screenshot https://launchpadlibrarian.net/187848526/inkscape-bug.png
Steps to reproduce on Ubuntu:
* First right mouse click on color pallet. Pop-up menu always appear: /launchpadlibra rian.net/ 196209796/ InkscapeColorMe nu.png
https:/
* After second and next clicks that menu don't appear at all.
* After several clicks an error appear from screenshot /launchpadlibra rian.net/ 187848526/ inkscape- bug.png
https:/