Hi, That means it is an issue with OpenGL drivers and Qt Webengine ? Do we need to compile Qt with Desktop OpenGL which do not call OpenGL ES 2.0 API OR may be ANGLE ?
Thanks, Neel Patel On Wed, Nov 9, 2016 at 10:05 PM, Dave Page <dp...@pgadmin.org> wrote: > Incidentally, turning off accelerated graphics in VMware seems to > solve the problem entirely. > > On Wed, Nov 9, 2016 at 3:54 PM, Dave Page <dp...@pgadmin.org> wrote: > > Hi Neel, > > > > Per our earlier discussion on the QtWebEngine crash we were seeing, > > here's some more info from my testing. > > > > I turned off high performance graphics in VMware, and started to get > > almost immediate crashes of the runtime (from which I could get little > > useful information) > > > > With: > > > > QCoreApplication::setAttribute(Qt::AA_UseSoftwareOpenGL); > > > > I managed to get it to run again, but then I commented that back out, > > and it was still running without immediately crashing. The black > > screen issue is still occurring though, albeit with various errors > > that may or may not be given with each crash: > > > > I often see lots of this message: > > > > context mismatch in svga_sampler_view_destroy > > > > I have seen this a few times: > > > > [1109/153107:ERROR:scoped_ole_initializer.cc(20)] Multiple > > OleInitialize() calls for thread 5644 > > [1109/153107:ERROR:scoped_ole_initializer.cc(20)] Multiple > > OleInitialize() calls for thread 5644 > > > > I have seen this more rarely (on occasions where it occurs before the > > black screen of death): > > > > 2016-11-09 15:38:39,917: INFO werkzeug: 127.0.0.1 - - [09/Nov/2016 > > 15:38:39] "GET /sqleditor/poll/9539586 HTTP/1.1" 500 - > > Traceback (most recent call last): > > File "C:\Program Files\PostgreSQL\9.6\pgAdmin > > 4\venv\Lib\site-packages\flask\app.py", line 2000, in __call__ > > return self.wsgi_app(environ, start_response) > > File "C:\Program Files\PostgreSQL\9.6\pgAdmin > > 4\venv\Lib\site-packages\flask\app.py", line 1984, in wsgi_app > > ctx.push() > > File "C:\Program Files\PostgreSQL\9.6\pgAdmin > > 4\venv\Lib\site-packages\flask\ctx.py", line 332, in push > > self.session = self.app.open_session(self.request) > > File "C:\Program Files\PostgreSQL\9.6\pgAdmin > > 4\venv\Lib\site-packages\flask\app.py", line 914, in open_session > > return self.session_interface.open_session(self, request) > > File "C:\Users\dpage\Documents\pgadmin4\web\pgadmin\utils\session.py", > > line 249, in open_session > > return self.manager.get(sid, digest) > > File "C:\Users\dpage\Documents\pgadmin4\web\pgadmin\utils\session.py", > > line 133, in get > > del self._cache[sid] > > File "C:\Python27\Lib\collections.py", line 86, in __delitem__ > > link_prev, link_next, _ = self.__map.pop(key) > > KeyError: u'84c7ee6c-6ab7-4c52-a5b7-45d6c9f7e87d' > > > > Finally, I've seen this a couple of times: > > > > context mismatch in svga_sampler_view_destroy > > [1109/153857:FATAL:resource_scheduler.cc(1051)] Check failed: > > client_map_.empty(). > > Backtrace: > > GetHandleVerifier [0x11C47DD1+23425] > > IsSandboxedProcess [0x11BD464B+6479819] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x108C0B06+1858950] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x1072EC46+212678] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x1072E886+211718] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x107434D9+296793] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x1074334A+296394] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x10737FBD+250429] > > IsSandboxedProcess [0x119E5501+4451969] > > CertificateErrorController::error [0x10C83E6A+1234282] > > QtWebEngineCore::BrowserContextAdapter::isOffTheRecord > [0x109CC7BC+2955836] > > IsSandboxedProcess [0x1198397F+4051711] > > GetHandleVerifier [0x11CB3E0B+465851] > > IsSandboxedProcess [0x11BFF020+6654368] > > IsSandboxedProcess [0x11BFD494+6647316] > > IsSandboxedProcess [0x11BFD9DD+6648669] > > GetHandleVerifier [0x11CB68B2+476770] > > GetHandleVerifier [0x11CB8312+483522] > > GetHandleVerifier [0x11CB827C+483372] > > IsSandboxedProcess [0x11BFED0F+6653583] > > IsSandboxedProcess [0x11C18286+6757382] > > IsSandboxedProcess [0x11BFEB8D+6653197] > > IsSandboxedProcess [0x11C313E6+6860134] > > QtWebEngineCore::JavaScriptDialogController::qt_static_metacall > > [0x106BCEA4+5221044] > > QtWebEngineCore::JavaScriptDialogController::qt_static_metacall > > [0x106BDFE8+5225464] > > IsSandboxedProcess [0x11C31F78+6863096] > > IsSandboxedProcess [0x11C384D3+6889043] > > BaseThreadInitThunk [0x750E95E4+36] > > RtlCheckPortableOperatingSystem [0x7744241A+362] > > RtlCheckPortableOperatingSystem [0x774423E9+313] > > > > -- > > Dave Page > > Blog: http://pgsnake.blogspot.com > > Twitter: @pgsnake > > > > EnterpriseDB UK: http://www.enterprisedb.com > > The Enterprise PostgreSQL Company > > > > -- > Dave Page > Blog: http://pgsnake.blogspot.com > Twitter: @pgsnake > > EnterpriseDB UK: http://www.enterprisedb.com > The Enterprise PostgreSQL Company >
