There are repetitions in the menu Tools - Customize, Toolbars, Add... command. The repeted commands are in category Edit: Backspace Links Fields No clear way to understand the differences.
[REPRODUCIBLE] But it has been there since 3.3.3 => Set version according to this.
Created attachment 54312 [details] Screenshot
Submitted a patch: https://gerrit.libreoffice.org/6887
Samuel Mehrbrodt committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=0d4e04b8378ca3e142c8b2f2c50851b3c74df012 fdo#43637 Two commands with the same name "Backspace" 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: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Samuel Mehrbrodt committed a patch related to this issue. It has been pushed to "libreoffice-4-2": http://cgit.freedesktop.org/libreoffice/core/commit/?id=5ede7a6eb759081bb4041dac7b792965b6a1d52a&h=libreoffice-4-2 fdo#43637 Two commands with the same name "Backspace" It will be available in LibreOffice 4.2. 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: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.