Error after installing MATLAB 2021a
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Error using builtin
Can't find the resource file 'toolbox/matlab/graphics/hg/hgrc.m' needed by 'E:\bin\win64\hg.dll'
Error in matlab.graphics.internal.initialize (line 15)
suppressedOutput = evalc('builtin(''groot'');');
Error in matlab.internal.doc.services.getDocLanguageLocale (line 11)
sysLang = get(0, 'Language');
Error in matlab.internal.doc.csh.HelpTopicMap.accessDocLanguage (line 65)
docLang = matlab.internal.doc.services.getDocLanguageLocale;
Error in matlab.internal.doc.csh.findDocCatalogFiles>findFilesUnderRoot (line 18)
docLang = matlab.internal.doc.csh.HelpTopicMap.accessDocLanguage;
Error in matlab.internal.doc.csh.findDocCatalogFiles (line 2)
files = findFilesUnderRoot(docroot, catalogFolder, shortname);
Error in matlab.internal.doc.csh.HelpTopicMap/retrieveHelpTargets (line 128)
files = matlab.internal.doc.csh.findDocCatalogFiles("cshapi_helptarget", obj.shortname);
Error in matlab.internal.doc.csh.HelpTopicMap/mapSingleTopic (line 97)
retrieveHelpTargets(obj);
Error in matlab.internal.doc.csh.HelpTopicMap/mapTopic (line 27)
helpPath(i) = mapSingleTopic(obj, topicId(i));
Error in matlab.internal.doc.csh.mapTopic (line 5)
helpPath = helpTopicMap.mapTopic(topicId);
Error in matlab.internal.language.introspective.getExtendedErrorCallback (line 6)
path = matlab.internal.doc.csh.mapTopic(shortname, topicId);
Unrecognized function or variable 'matlab.internal.debugger.breakpoints.initBreakpointsStoreInstance'.
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Answers (1)
Ramon Diaz
on 9 Aug 2021
Same issue for me... solved by entering the following three commands into MATLAB, one after the other:
>> rehash toolboxcache
>> restoredefaultpath
>> savepath
(solution found from a similar issue addressed here:
I remember doing this when I upgraded from R2019 to R2020 as well.
11 Comments
Alejandro Blenkmann
on 17 Jan 2023
Edited: Alejandro Blenkmann
on 17 Jan 2023
Worked on r2022b too. Thanks!
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