export QTWEBENGINE_CHROMIUM_FLAGS="--disable-gpu"
I see a similar bug report here too.
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287599
export QTWEBENGINE_CHROMIUM_FLAGS="--disable-gpu"
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FreeBSD-ports-kmods repository is up to date.
All repositories are up to date.
Checking for upgrades (22 candidates): 100%
Processing candidates (22 candidates): 100%
The following 27 package(s) will be affected (of 0 checked):
Installed packages to be UPGRADED:
AppStream: 1.1.1 -> 1.1.2 [FreeBSD-ports]
harfbuzz: 12.3.0 -> 12.3.2 [FreeBSD-ports]
harfbuzz-icu: 12.3.0 -> 12.3.2 [FreeBSD-ports]
lcms2: 2.17 -> 2.18 [FreeBSD-ports]
libfyaml: 0.9_1 -> 0.9.3 [FreeBSD-ports]
libgcrypt: 1.11.2 -> 1.12.0 [FreeBSD-ports]
mysql80-client: 8.0.44 -> 8.0.45 [FreeBSD-ports]
orc: 0.4.41_1 -> 0.4.42 [FreeBSD-ports]
pciids: 20251227 -> 20260115 [FreeBSD-ports]
png: 1.6.53 -> 1.6.54 [FreeBSD-ports]
py311-adblock: 0.6.0_48 -> 0.6.0_49 [FreeBSD-ports]
py311-certifi: 2025.11.12 -> 2026.1.4 [FreeBSD-ports]
py311-urllib3: 2.6.2,1 -> 2.6.3,1 [FreeBSD-ports]
spdlog: 1.16.0_1 -> 1.17.0 [FreeBSD-ports]
waybar: 0.14.0_2 -> 0.14.0_3 [FreeBSD-ports]
Installed packages to be REINSTALLED:
ImageMagick7-7.1.2.11 [FreeBSD-ports] (required shared library changed)
cups-filters-1.28.17_12 [FreeBSD-ports] (required shared library changed)
libcdr01-0.1.8_1 [FreeBSD-ports] (required shared library changed)
libfreehand-0.1.2_27 [FreeBSD-ports] (required shared library changed)
libraw-0.21.5 [FreeBSD-ports] (required shared library changed)
libreoffice-25.8.4.2 [FreeBSD-ports] (required shared library changed)
openjdk17-17.0.17+10.1_1 [FreeBSD-ports] (required shared library changed)
Installed packages to be REMOVED:
py311-qt6-webengine: 6.10.0
qt6: 6.10.1
qt6-webengine: 6.10.1_3
qt6-webview: 6.10.1
qutebrowser: 3.6.3
Number of packages to be removed: 5
Number of packages to be upgraded: 15
Number of packages to be reinstalled: 7
The operation will free 291 MiB.
327 MiB to be downloaded.
Proceed with this action? [y/N]: