Created attachment 124874 [details]
Button in GTK2
The button to open the calc multiline input is very thin on Ubuntu.
It was bad with GTK2, is is even worse with GTK3.
The problem is that its width depends on the scrollbar width.
Instead this button should have a fixed width.
Created attachment 124875 [details]
Button in GTK3
Samuel Mehrbrodt committed a patch related to this issue.
It has been pushed to "master":
tdf#99701 Calc multiline input: Give button a fixed width
It will be available in 5.2.0.
The patch should be included in the daily builds available at
http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.