Op zo 5 apr. 2020 om 18:18 schreef Ken Moffat via blfs-support < blfs-support@lists.linuxfromscratch.org>:
> On Sun, Apr 05, 2020 at 12:08:44PM +0200, Thomas Trepl via blfs-support > wrote: > > Am Sonntag, den 05.04.2020, 11:07 +0000 schrieb Mark Broeders via > > blfs-support: > > > Hello! > > > > > > I've succesfully completed a (B)LFS (development version) install and > everything works great so far, but I can't seem to get Falkon browser > working. I suppose the problem must be with QtWebEngine, but so far I > haven't been able to figure out what I've done wrong. I completely followed > the book and everything installs fine, but when I open Falkon it just shows > a blank page (with everything else showing fine, such as the menu bar > etc.). It doesn't load any URL's and the only message I'm getting is: > > > > > > QWebEngineUrlScheme::registerScheme: Too late to register scheme > "falkon" > > > QWebengineUrlScheme::registerScheme: Too late to register scheme > "extension" > > > Please register the custom scheme 'falkon' via > QWebEngineUrlScheme::registerScheme() before installing the custom scheme > > > Please register the custom scheme 'extension' via > QWebEngineUrlScheme::registerScheme() before installing the custom scheme > > > Use of deprecated not thread-safe setter, use setUrlRequestInterceptor > instead > > > > > > I've also installed Otterbrowser succesfully (just to investigate if > QtWebEngine might be the culprit), but that just gives me a flickering > screen. It seems to load the opening page (duckduck.go), but I cannot type > anthing. If i type in a different URL it just crashes without any error > messages (except for the "Use of deprecated not thread-safe setter, use > setUrlRequestInterceptor instead" message i believe). > > > > > > Some additonal info: I tried with both 9.1 and the development version > of the book. Tried with both Qt 5.14.1 and 5.14.2, with QtWebEngine as part > of Qt and QtWebengine seperately. My xorg settings are good, rendering and > such are working fine. And i have absolutely no idea what to do next (I've > already done a complete reinstall). > > > > > > Could anyone help me with this? Or give me a pointer what to do next? > Thanks in advance! > > > > I saw that once before but unfortunatly, i cannot remember how i fixed > > it. > > > > Which qt/qtwebengine version do you use? > > Did you something recompile after falkon has been installed? > > What happens if you start "falkon -e" ? > > > > Btw, I see the messages too but falkon works pretty fine. > > > > Yeah, falkon can be a pain. > > Mark, I assume this is a first install of falkon, but have you tried > removing the caches in ~/.cache/falkon (as on the qtwebengine page > for upgrades) and retrying. Also, try invoking from the command > line in a term with a known good destination, such as "falkon > http://www.linuxfromscratch.org";. > > I'm sure I've also seen those messages when running falkon from a > term to find out what was wrong, and I agree they are not important. > > On my current development/test system I have not yet got close to > building qt, and I can't find anything useful in my past notes - > that suggests that "keep retrying, eventually it might work" was the > approach I always ended up using if clearing caches did not help. > > Beyond that, all my machines where I have falkon workign properly > have /home shared across successive builds, and falkon works. On a > machine which had initially been used as a home server and which I > repurposd for testing certain intel stuff, I first built falkon in > December and hit the "gmail will not connect to this browser" > problem - that problem was still present when I last checked, and is > down as "can't fix" - fortunately on the other machines falkon works > with gmail (although some links from html mail, or some checkout > processes for online shopping, do not work). > > ĸen > -- > The beauty of reading a page of de Selby is that it leads one > inescapably to the conclusion that one is not, of all nincompoops, > the greatest. -- du Garbandier > -- > > Thanks for your replies Thomas and Ken. Unfortunately, clearing cache didn't work. Good to know that eventually it should work (despite those messages) and I'll just keep trying. Right now, I decided to, once again, do a clean install, double-checking every command. But thanks for those suggestions. Mark
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