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软件包 xcolor 错误：未定义颜色‘tcbcol@back’

tag-icon • tag-icon color lyx tcolorbox
软件包 xcolor 错误：未定义颜色‘tcbcol@back’

我正在使用 lyx 工作，生成 pdf 时遇到了问题？！

错误毫克：

! Package xcolor Error: Undefined color `tcbcol@back'.

局部布局代码：

Style Stop
Category              MainText
Margin                Static
LatexType             Environment
LatexName             stopp
NextNoIndent          1
LeftMargin            MMM
RightMargin           MMM
ParIndent             MM
ParSkip               0
ItemSep               0
TopSep                0.5
BottomSep             0.5
ParSep                0
Align                 Block
AlignPossible         Block, Left, Right, Center
Preamble
\usepackage{tcolorbox}
\usepackage{bclogo}
\tcbuselibrary{skins,breakable}
\usepackage{xcolor}
\newtcolorbox{stoppi}[1][]{enhanced,
  before skip=2mm,after skip=3mm,
  boxrule=0.4pt,left=5mm,right=10mm,top=1mm,bottom=1mm,
  colback=LightSkyBlue!0,
  colframe=blue!20!black,
  sharp corners,rounded corners=southwest,arc is angular,arc=3mm,
  underlay={%
    \path[fill=tcbcol@back!80!black] ([yshift=3mm]interior.south west)--++(0.2,-0.1)--++(0.1,-0.2);
    \path[draw=tcbcol@frame,shorten <=-0.05mm,shorten >=-0.05mm] ([yshift=3mm]interior.south west)--++(0.2,-0.1)--++(0.1,-0.2);
    \path[fill=MidnightBlue!10,draw=none] (interior.south east) rectangle node[white]{\Huge\bfseries\bcstop} ([xshift=-10mm]interior.north east);
    },
  drop fuzzy shadow,#1}
\newenvironment{stopp}
{\begin{stoppi}}
{\end{stoppi}}
EndPreamble
End

请问这段代码有什么问题，问候

答案1

我遇到了类似的问题，但在这里找到了解决方案 https://github.com/TFS/tcolorbox/issues/68

只需tcbcol@back改为tcbcolback。

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