<div dir="ltr"><div>Yeah, 200% scale. It's also a laptop with AMD igpu + dgpu, so that could also complicate things.</div><div><br></div><div>In my backtrace the vulkan surface handle passed to the driver calls was 0x0 which sounds invalid?</div><div><br></div><div>Michael's backtrace seems essentially the same to me, I just had no sources on hand and used the debian debuginfod instance.<br></div><div><br></div><div>Cheers</div><div>Zoltán<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 20, 2024 at 6:49 PM Simon McVittie <<a href="mailto:smcv@debian.org">smcv@debian.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Control: retitle -1 libgtk-4-1: vulkan renderer crashes on startup under kwin-wayland<br>
<br>
On Mon, 16 Sep 2024 at 19:25:35 +0200, Zoltán wrote:<br>
> Since installing the new version on sid gtk4 applications crash on<br>
> startup with SIGSEGV.<br>
> <br>
> The crash seems to occur with the vulkan renderer, disabling it with<br>
> GDK_DISABLE=vulkan things run fine.<br>
> <br>
> I'm running a kde desktop on wayland (kwin-wayland 4:5.27.11-2)<br>
> on AMD with mesa-vulkan-drivers 24.2.2-1<br>
<br>
On Fri, 20 Sep 2024 at 18:39:43 +0200, Michael Biebl wrote:<br>
> My backtrace looks slightly different though, maybe a result of having<br>
> fractional scaling enabled (150% for the external and internal monitor).<br>
> <br>
> @Simon: If you think we should split this into two separate bug reports,<br>
> please let me know.<br>
<br>
Let's keep it as one bug for now.<br>
<br>
Zoltán, do you also have desktop scaling enabled?<br>
<br>
smcv<br>
</blockquote></div>