Read this if you work over a complex track plan and SCARM starts to display errors for running out of the free memory. [>>>] Cause and Solution for Out of Memory Error Message
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Read this if you work over a complex track plan and SCARM starts to display errors for running out of the free memory. [>>>] 
Read this article to know more about why Copy/Paste may not work in SCARM when it is running together with Firefox 22 browser. 
When you run SCARM or open the 3D Viewer, the program may show "External Exception" error message. This article explains the possible causes and solutions.