Using version 4.2.0.2-svn17may2009 [3m] under linux generated an error I cannot reproduce now:
sequence-contract-violation: negative: method set-max-width cannot be called, except in states (unlocked write-lock), args 689 === context === /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/scheme/private/more-scheme.ss:155:2: call-with-break-parameterization /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/scheme/private/more-scheme.ss:271:2: call-with-exception-handler /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/scheme/private/more-scheme.ss:155:2: call-with-break-parameterization /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/scheme/private/more-scheme.ss:271:2: call-with-exception-handler /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/drscheme/private/unit.ss:2826:8: restore-visible-tab-regions method in ...heme/private/unit.ss:1382:6 /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/drscheme/private/unit.ss:2713:8: change-to-tab method in ...heme/private/unit.ss:1382:6 /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/framework/private/handler.ss:94:5 /home/pmatos/Applications/plt/plt-r14851/lib/plt/collects/scheme/private/contract-arrow.ss:1364:3 If I am able to reproduce it further, I will let you know. Cheers, -- Paulo Jorge Matos - pocmatos at gmail.com Webpage: http://www.personal.soton.ac.uk/pocm _________________________________________________ For list-related administrative tasks: http://list.cs.brown.edu/mailman/listinfo/plt-dev
