[wingide-users] Undefined symbol on Fedora 20.

Lennart Regebro regebro at gmail.com
Mon Jul 7 11:10:38 EDT 2014


I've installed WingIDE 5.0.7 on Fedora 20, but it doesn't start, I get an
error. This is 64-bit Fedora 20. I tried both the RPM and the tar file,
with the same result.


Any ideas?



Traceback:

wingide - 2014/07/07 17:08:44 - Exception occurred while loading qt;
use_system_qt = False
wingide - 2014/07/07 17:08:44 - Traceback (most recent call last):
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/wing.py", line 992, in Initialize
wingide - 2014/07/07 17:08:44 -     qt_version = InitializeQt4(log,
kWingHome, not use_system_qt)
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/wing.py", line 730, in InitializeQt4
wingide - 2014/07/07 17:08:44 -     ctypes.cdll.LoadLibrary(fullname)
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/runtime-python2.7/lib/python2.7/ctypes/__init__.py",
line 443, in LoadLibrary
wingide - 2014/07/07 17:08:44 -     return self._dlltype(name)
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/runtime-python2.7/lib/python2.7/ctypes/__init__.py",
line 365, in __init__
wingide - 2014/07/07 17:08:44 -     self._handle = _dlopen(self._name, mode)
wingide - 2014/07/07 17:08:44 - OSError: libpng12.so.0: cannot open shared
object file: No such file or directory
wingide - 2014/07/07 17:08:44 - Qt version=4.8.6 (built Mon Jun 9 2014)
wingide - 2014/07/07 17:08:44 - Instance manager:  No lock file
/home/lregebro/.cache/wingide5/instance
wingide - 2014/07/07 17:08:44 - Fatal startup error:  Exiting Wing IDE
wingide - 2014/07/07 17:08:44 - Traceback (most recent call last):
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/wing.py", line 1068, in <module>
wingide - 2014/07/07 17:08:44 -     Main(list(sys.argv))
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/wing.py", line 1053, in Main
wingide - 2014/07/07 17:08:44 -     Run(argv, squelch_output)
wingide - 2014/07/07 17:08:44 -   File
"/usr/local/lib/wingide5.0/bin/wing.py", line 911, in Run
wingide - 2014/07/07 17:08:44 -     import main
wingide - 2014/07/07 17:08:44 -   File "2.7/src/main.pyo", line 41, in
<module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/singleton.pyo", line 38, in
<module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/guimgr/guimanager.pyo",
line 67, in <module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/guimgr/multieditor.pyo",
line 31, in <module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/edit/editor.pyo", line 63,
in <module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/edit/manager.pyo", line 45,
in <module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/edit/cap_sassist.pyo", line
41, in <module>
wingide - 2014/07/07 17:08:44 -   File "2.7/src/guiutils/webview.pyo", line
21, in <module>
wingide - 2014/07/07 17:08:44 - ImportError: /lib64/libQtNetwork.so.4:
undefined symbol: _Z12qt_safe_pollP6pollfdiib
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