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Bug
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    Resolution: Duplicate
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P2: Important
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    None
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    Qt Creator 4.14.0-rc1
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    None
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    Oracle Linux 7.7 x64
TigerVNC X11-Server
 
The qtcreator directly fails on startup. No GUI visible
$ /opt/Linux/Qt/Tools/Preview/Qt\ Creator\ 4.14.0-rc1/bin/qtcreator
Failed to initialize instances shared memory:  "QSharedMemory::attach (shmget): permission denied"
Segmentation fault (core dumped)
4.13.3 and older versions start without problems.
So, there is probably an error besides shared memory.
- is replaced by
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QTCREATORBUG-24998 Qt Creator fails to start with ClangFormat plugin enabled on some systems
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 - Closed
 
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