Lightroom 4.4 does not launch "another application already has it opened"

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  • Updated 5 years ago
  • (Edited)
Lightroom 4.4 no longer opens. Running OS X 10.8.4. I get the message "The Lightroom catalog named “(catalog name)” cannot be opened because another application already has it opened. Quit the other copy of Lightroom before trying to launch."
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Andre Cosma

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Posted 5 years ago

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Andre Cosma

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A computer restart fixed the issue.