Description: The space between each element of drop-down list of 'Category' button in Tools > Customize is too big in LibreOffice 6.3.1.2. But in LibreOffice 6.2.8.2, it is nice for such space is narrower. Steps to Reproduce: 1.In Calc Select menu 'Tools' 2.Select sub menu 'Customize' 3.Click to launch drop-down list of 'All Commands' button. Actual Results: The space between each element of drop-down list of 'Category' is too big. Expected Results: Such space is narrower in LibreOffice 6.2.8.2 for it looks nice. Reproducible: Always User Profile Reset: No Additional Info: -
Created attachment 162441 [details] In LibreOffice 6.3.1.2
Created attachment 162442 [details] About LibreOffice 6.3.1.2
Created attachment 162443 [details] LibreOffice 6.2.8-2
Created attachment 162444 [details] About LibreOffice 6.2.8-2
That dialog now uses native gtk3 controls. That's how a native gtk combobox control looks.
In addition to what Maxim said, this is a general problem of GTK designers and I would complain to them.