<!-- See our full bug reporting guidelines at https://inkscape.org/contribute/report-bugs/ Writing a good bug report will ensure we'll be able to help efficiently. 🙂 --> #### Steps to reproduce: <!-- Describe what you did (step-by-step) so we can reproduce: --> - open Inkscape - create rectangle - change Width of the rectangle to 100,5 in the toolbar (it's important to use a comma`,` instead of dot`.`)  #### What happened? - The width is 100.0000 - sliders (for example opacity) do not even alive to use comma in the text field - spinboxes just ignore everything after comma #### What should have happened? - the width should be 100.5 - some languages change dot to coma on Numpad we should compensate for that #### Inkscape Version and Operating System: - Inkscape Version: 1.1-dev (fa63f45, 2020-05-11) - Operating System: win 10 - Operating System version: ... <!-- Example file: Attach a sample file (or files) highlighting the issue, if appropriate. --> <!-- ❤️ Thank you for filling in a new bug report, we appreciate the help! ❤️ Please be patient while we try to find the time to look into your issue. Remember that Inkscape is developed by volunteers in their spare time, we'll try our best to respond to all reports. -->