+ revert "center slide after changing zoom" (fdo#83588) [Caolán McNamara] + crash when button is too short for text (fdo#84809) [Caolán McNamara] + avoid calc crash when using Paste Special - Link (fdo#84810) [Matthew J. Francis] + max len property of -1 -> crash (fdo#85032) [Caolán McNamara]