<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Sir/Madam:<div><br></div><div>I am using LaTeX on TeX-Live 2009 program. Recently, I started to have the following problem.</div><div><br></div><div>I make a mistake that stops compiling (such as "undefined control sequence"). I correct it and click Typset again. A new error message appears, which is not to anything I typed, and which I do not know how to correct. I must discard the .aux file to start new compiling.</div><div><br></div><div>Could you be so kind as to help me to correct this problem. I am only a mathematician and not very proficient with computers. If you prefer to call me, my home phone number is (520) 297-7755, and I am at home most of the time.</div><div><br></div><div>Thank you, and best regards.</div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Geneva; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div>Washek Pfeffer</div><div><br></div></span><br class="Apple-interchange-newline">
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