application crashes when trying to preview an example

[ljgdasfhk]

System information (version)

• mandelbulber2 => 2.27
• Operating System / Platform => archlinux
• Compiler => gcc v12

Detailed description

application crashes when trying to preview an example

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Detected 8 CPUs
Mandelbulber 2.27
Log file name: /home/someone/.mandelbulber_log.txt
Program data files directory /usr/share/mandelbulber2/
Default data hidden directory: /home/someone/.mandelbulber/
Default data public directory: /home/someone/mandelbulber/
[New Thread 0x7ffff1d3c640 (LWP 6558)]
[New Thread 0x7fffebaff640 (LWP 6559)]
[New Thread 0x7fffeb2fe640 (LWP 6560)]
Settings file: /home/someone/.mandelbulber/mandelbulber_227.ini
[New Thread 0x7fffe3fff640 (LWP 6563)]
[New Thread 0x7fffe37fe640 (LWP 6564)]
[New Thread 0x7fffe2ffd640 (LWP 6565)]
[New Thread 0x7fffe27fc640 (LWP 6566)]
[New Thread 0x7fffe1ffb640 (LWP 6567)]
[New Thread 0x7fffe17fa640 (LWP 6568)]
[New Thread 0x7fffe0ff9640 (LWP 6569)]
[Thread 0x7fffe0ff9640 (LWP 6569) exited]
[Thread 0x7fffe17fa640 (LWP 6568) exited]
[Thread 0x7fffe1ffb640 (LWP 6567) exited]
[Thread 0x7fffe27fc640 (LWP 6566) exited]
[Thread 0x7fffe2ffd640 (LWP 6565) exited]
[Thread 0x7fffe37fe640 (LWP 6564) exited]
[Thread 0x7fffe3fff640 (LWP 6563) exited]
[New Thread 0x7fffe3fff640 (LWP 6570)]
[New Thread 0x7fffe37fe640 (LWP 6571)]
[New Thread 0x7fffe17fa640 (LWP 6572)]
[New Thread 0x7fffe1ffb640 (LWP 6573)]
[New Thread 0x7fffe2ffd640 (LWP 6574)]
[New Thread 0x7fffe27fc640 (LWP 6575)]
[New Thread 0x7fffe0ff9640 (LWP 6576)]
[New Thread 0x7fffd1fff640 (LWP 6577)]
[New Thread 0x7fffd17fe640 (LWP 6578)]
[New Thread 0x7fffd0ffd640 (LWP 6579)]
[New Thread 0x7fffb1fff640 (LWP 6580)]
[New Thread 0x7fffb17fe640 (LWP 6581)]
[New Thread 0x7fffa19ff640 (LWP 6582)]
[Thread 0x7fffa19ff640 (LWP 6582) exited]
[New Thread 0x7fffa19ff640 (LWP 6583)]
[New Thread 0x7fff97fff640 (LWP 6584)]
[New Thread 0x7fff977fe640 (LWP 6585)]
[New Thread 0x7fff96ffd640 (LWP 6586)]
[New Thread 0x7fff967fc640 (LWP 6587)]
Warning: Qt WebEngine seems to be initialized from a plugin. Please set Qt::AA_ShareOpenGLContexts using QCoreApplication::setAttribute before constructing QGuiApplication.
((null):0, (null))

[New Thread 0x7fff6c43a640 (LWP 6590)]
[New Thread 0x7fff6bc39640 (LWP 6591)]
[New Thread 0x7fff6b438640 (LWP 6592)]
[New Thread 0x7fff6ac37640 (LWP 6593)]
[Thread 0x7fff6ac37640 (LWP 6593) exited]
[New Thread 0x7fff6ac37640 (LWP 6594)]
[New Thread 0x7fff6a436640 (LWP 6595)]
[Thread 0x7fff6ac37640 (LWP 6594) exited]
[New Thread 0x7fff6ac37640 (LWP 6596)]
[Thread 0x7fff6a436640 (LWP 6595) exited]
[New Thread 0x7fff6a436640 (LWP 6597)]
[Thread 0x7fff6ac37640 (LWP 6596) exited]
[Thread 0x7fff6a436640 (LWP 6597) exited]
[New Thread 0x7fff6a436640 (LWP 6598)]
[New Thread 0x7fff6ac37640 (LWP 6599)]
[Thread 0x7fff6a436640 (LWP 6598) exited]
[New Thread 0x7fff6a436640 (LWP 6600)]
[New Thread 0x7fff69b7c640 (LWP 6601)]
[Thread 0x7fff6ac37640 (LWP 6599) exited]
[Thread 0x7fff6a436640 (LWP 6600) exited]
[Thread 0x7fff69b7c640 (LWP 6601) exited]
[New Thread 0x7fff69b7c640 (LWP 6602)]
[New Thread 0x7fff6a436640 (LWP 6603)]
[New Thread 0x7fff6ac37640 (LWP 6604)]
[New Thread 0x7fff6937b640 (LWP 6605)]
[New Thread 0x7fff68b7a640 (LWP 6606)]
[New Thread 0x7fff4bfff640 (LWP 6607)]
[Thread 0x7fff68b7a640 (LWP 6606) exited]
[New Thread 0x7fff68b7a640 (LWP 6608)]
[Thread 0x7fff4bfff640 (LWP 6607) exited]
[New Thread 0x7fff4bfff640 (LWP 6609)]
[Thread 0x7fff68b7a640 (LWP 6608) exited]
[Thread 0x7fff4bfff640 (LWP 6609) exited]
[Thread 0x7fff69b7c640 (LWP 6602) exited]
[Thread 0x7fff6a436640 (LWP 6603) exited]
[Thread 0x7fff6c43a640 (LWP 6590) exited]
[Thread 0x7fff6bc39640 (LWP 6591) exited]
[New Thread 0x7fff6bc39640 (LWP 6610)]
[New Thread 0x7fff6c43a640 (LWP 6611)]

Thread 1 "mandelbulber2" received signal SIGSEGV, Segmentation fault.
0x00007ffff6eb0ff2 in QRasterPaintEngine::begin(QPaintDevice*) () from /usr/lib/libQt5Gui.so.5

[buddhi1980]

This problem is already fixed in actually developed version 2.28 in commit 7cb64cf