# Changes between Version 3 and Version 4 of DRM4G/FAQ

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Timestamp:
Nov 4, 2016 1:55:02 PM (6 years ago)
Comment:

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### Legend:

Unmodified
 v3 * One solution for solving the SNIMissingWarning and !InsecurePlatformWarning warnings is to upgrade to a more recent version of Python. * If for any reason you are not able to upgrade, you can also run pip install 'requests[security]' as explained ​here. \\ = Common errors = == When running drm4g start this error occurs: {{{#!sh Error! Lock file \$DRM4G_DIR/.drm4g/var/.lock exists. }}} * Running drm4g stop before starting DRM4G should resolve the issue. * This happens when DRM4G hasn't been properly closed.