On Thursday 05 Jul 2012 17:01:37 you wrote: > On Thursday 05 Jul 2012 16:10:26 you wrote: > > I'll rebuild Qt when I have a spare moment. It doesn't seem to affect > > Assistant or other Qt apps, though. > > Qt fails to compile with the following backtrace; it appears glib is at > fault: This suggestion seems to fix this: http://www.qtforum.org/article/37809/error-union-tag-used-in-naming-struct- gmutex.html I created a bug report: https://bugs.archlinux.org/task/30563 However, I still can't build Qt, because of another issue: compiling helpviewer_qwv.cpp helpviewer_qwv.cpp:168:1: error: expected class-name before ‘{’ token helpviewer_qwv.cpp:173:13: error: ‘QWebPage’ does not name a type helpviewer_qwv.cpp:174:32: error: ‘WebAction’ has not been declared helpviewer_qwv.cpp:176:42: error: ‘QWebFrame’ has not been declared helpviewer_qwv.cpp:177:41: error: ‘NavigationType’ has not been declared helpviewer_qwv.cpp: In constructor ‘HelpPage::HelpPage(QObject*)’: helpviewer_qwv.cpp:189:7: error: class ‘HelpPage’ does not have any field named ‘QWebPage’ helpviewer_qwv.cpp: At global scope: helpviewer_qwv.cpp:197:1: error: ‘QWebPage’ does not name a type helpviewer_qwv.cpp:207:30: error: variable or field ‘triggerAction’ declared void helpviewer_qwv.cpp:207:30: error: ‘WebAction’ was not declared in this scope helpviewer_qwv.cpp:207:48: error: expected primary-expression before ‘bool’ make[4]: *** [.obj/release-shared/helpviewer_qwv.o] Error 1 make[4]: Leaving directory `/home/dannpg/In/qt/src/qt-everywhere-opensource- src-4.8.2/tools/assistant/tools/assistant' make[3]: *** [sub-assistant-make_default-ordered] Error 2 make[3]: Leaving directory `/home/dannpg/In/qt/src/qt-everywhere-opensource- src-4.8.2/tools/assistant/tools' make[2]: *** [sub-tools-make_default-ordered] Error 2 make[2]: Leaving directory `/home/dannpg/In/qt/src/qt-everywhere-opensource- src-4.8.2/tools/assistant' make[1]: *** [sub-assistant-make_default-ordered] Error 2 make[1]: Leaving directory `/home/dannpg/In/qt/src/qt-everywhere-opensource- src-4.8.2/tools' make: *** [sub-tools-make_default-ordered] Error 2 This has all happened at a most inopportune time :( Paul