Version: 4.3.73 (using Devel) Compiler: Sun Studio 12 U1 OS: Solaris Installed from: Compiled sources dolphin crashes on startup. This is happening (I think) since kde 4.2. The backtrace below is very similar to another crashing kde application that was tracked down to incorrect order of linking the libraries (https://bugs.kde.org/show_bug.cgi?id=210822) (dbx) run Running: dolphin (process id 22861) t@1 (l@1) signal SEGV (no mapping at the fault address) in QMutex::unlock at 0xfb3f3cff 0xfb3f3cff: unlock+0x002f: movl 0x0000000c(%esi),%edx (dbx) where -l -v -h current thread: t@1 =>[1] libQtCore.so.4.6.0:QMutex::unlock(0x8132fd9, 0xfb708204, 0x804741c, 0x80ac32f), at 0xfb3f3cff [2] dolphin:QMutexLocker::~QMutexLocker(0x80474b0, 0x0), at 0x80ac356 [3] libQtCore.so.4.6.0:qRegisterResourceData(0x1, 0xfaac81f8, 0xfaac823e, 0xfaac829c, 0x0, 0x0), at 0xfb51f351 [4] libQtNetwork.so.4.6.0:qInitResources_network(0xfaa8419c, 0xfaa5da09, 0x8047524, 0xfaa5db76, 0xfaa8419c, 0xfaa5db59), at 0xfaa5d9e1 [5] libQtNetwork.so.4.6.0:__SLIP.INIT_A(0xfaa8419c, 0xfaa5db59, 0x8047538, 0xfaa5dc77, 0xfeffb804, 0xf9c400a0), at 0xfaa5da26 [6] libQtNetwork.so.4.6.0:__STATIC_CONSTRUCTOR(0xfeffb804, 0xf9c400a0, 0xfd2205e8, 0x8047578, 0xfefd13c6, 0xf9c400a4), at 0xfaa5db76 [7] libQtNetwork.so.4.6.0:__cplus_fini_at_exit(0xf9c400a4, 0xfeffb334, 0x1), at 0xfaa5dc77 [8] ld.so.1[L]:call_init(0xf9c40018, 0x1, 0xfef903e0, 0x10), at 0xfefd13c6 [9] ld.so.1[L]:setup(0x8047864, 0x804792c, 0x0, 0x8047fde, 0x1000, 0xfefbf961, 0xfefbc000, 0xfefbc000, 0xffffffff, 0x8050034, 0x8047fe4, 0x804785c, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x0, 0x2, 0x43dc6f, 0xfefde0a2), at 0xfefd02cb [10] ld.so.1[L]:_setup(0x8047818, 0x3fb28, 0x3, 0x804785c, 0x4, 0x8047864), at 0xfefde3a4 [11] ld.so.1[L]:_rt_boot(0x0, 0x80479aa, 0x80479b7, 0x8047a15, 0x8047a2a, 0x8047ae8), at 0xfefc4694 (dbx
the problem is not present with 4.3.80, I'll reopen if it reappears in 4.3.85