我在 Mac OS X 10.11.5 上使用 LyX 2.2.0 和标准 TeXLive 2016。
我遇到了一个问题，表格设置“LyX：表格”的“边界”选项卡被禁用了。特别是，我想更改“附加空间”设置。我不知道为什么它被禁用了。
如何启用此选项卡中的设置？
#LyX 2.2 created this file. For more info see http://www.lyx.org/
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