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<DIV><FONT face=Arial size=2>Hallo Herbert Voss,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>after updating some packages I have a lot of
problems in my older files.</FONT></DIV>
<DIV><FONT face=Arial size=2>the option style=TGreen gives an error in
the postscript-file.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial
size=2>{\begin{pspicture}*(-7.5,-2.8)(7.5,5.3)%<BR>\psset{xMin=0,yMin=0,zMin=0,Alpha=50,
Beta=15,Dx=1,Dy=1,Dz=1,subticks=7,arrowsize=.2}%<BR>\pstThreeDSquare[style=TGreen](4.8,-5.1,3)(-8,6,0)(0,6,-4)%</FONT></DIV>
<DIV><FONT face=Arial
size=2>\pspolygon[style=tCyanl,linestyle=none](4.8,-5.1,3)(-8,6,0)(0,6,-4)%<BR>\pstThreeDLine[arrows=->,linewidth=1.5pt,linecolor=red](0,0,0)(7,0,0)%<BR>\pstThreeDLine[arrows=->,linewidth=1.5pt,linecolor=red](0,0,0)(0,7,0)%<BR>\pstThreeDLine[arrows=->,linewidth=1.5pt,linecolor=red](0,0,0)(0,0,5)%<BR>
\pstThreeDPut(6.8,0,-0.3){\color{red}$x_{1}\runter$}%<BR>
\pstThreeDPut(0,6.8,-0.3){\color{red}$x_{2}\runter$}%<BR>
\pstThreeDPut(0.6,0,4.8){\color{red}$x_{3}\runter$}%<BR>\pstThreeDPlaneGrid[planeGrid=xy,linewidth=0.1pt,linecolor=gray!70](0,0)(7,7)%<BR>\pstThreeDPlaneGrid[planeGrid=xz,linewidth=0.1pt,linecolor=gray!70,planeGridOffset=0,ysubticks=4](0,0)(7,4)%<BR>\pstThreeDPlaneGrid[planeGrid=yz,linewidth=0.1pt,linecolor=gray,planeGridOffset=0,ysubticks=4](0,0)(7,4)%<BR>
\pstThreeDPut(0,0,0){\pnode{O}}%<BR>
\pstThreeDPut(2,0,1){\pnode{P}}%<BR>
\pstThreeDPut(-2,1.5,0){\pnode{Q}}%<BR>
\pstThreeDPut(0,-3,2){\pnode{R}}%<BR>
\setLCNode(P){1}(Q){1.5}{Q1}%<BR> \setLCNode(P){1}(R){.75}{R1}%<BR>
\setLCNode(Q){1.4}(R){0.8}{QR1}%<BR>
\setLCNode(Q){1}(R){.75}{QR2}%<BR>
\pcline[linecolor=Dandelion]{->}(O)(P)%<BR>
\naput[npos=0.6]{\color{Dandelion}$\vec{p}$}%<BR>
\pcline[linecolor=blue!80]{->}(P)(Q1)%<BR>
\nbput[nrot=:U,npos=0.7]{\color{blue!80}$\vec{a}$}%<BR>
\pcline[linecolor=blue!80]{->}(P)(R1)%<BR>
\nbput[npos=0.6]{\color{blue!80}$\vec{b}$}%<BR>
\pcline[linecolor=Purple]{->}(O)(QR1)%<BR>
\naput[npos=0.7]{\color{Purple}$\vec{x}$}%<BR>\end{pspicture}}</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Yours,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thomas Söll</FONT></DIV></BODY></HTML>