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desktop/kubuntu: working screenshots, no screen lock, Chrome for agents - #63
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- KWIN_SCREENSHOT_NO_PERMISSION_CHECKS=1: KWin's screenshot plugin has its own check and answered NoAuthorized to the KDE portal, so every desktop_screenshot failed (response 2) - create ~/Pictures: the KDE screenshot portal fails without it - kscreenlockerrc Autolock=false: a locked session disables agent access - Google Chrome (signed repo) + w3bs-browser launcher, CJK and emoji fonts Found while running SubmitFleet's form-filling agent on dev3's desktop. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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Agents on the Kubuntu fleet desktop could not take a single screenshot. Traced with dbus-monitor on dev3:
ScreenShot2repliedNoAuthorizedto xdg-desktop-portal-kde even withKWIN_WAYLAND_NO_PERMISSION_CHECKS=1. Fix:KWIN_SCREENSHOT_NO_PERMISSION_CHECKS=1(the string lives inqt6/plugins/kwin/plugins/screenshot.so).~/Pictures, which a fresh home lacks. Fix: create it.disable … reason: session lockedin the audit). Fix: Autolock off.w3bs-browserlauncher (--no-sandbox: the container gets no user namespaces), CJK/emoji fonts.Verified by hand-patching the running dev3 container:
w3bs desktop screen capturereturns a 1920x1080 PNG and the SubmitFleet agent fills forms in Chrome. The image tag hash now includes browser.sh, sow3bs fleet desktop startrebuilds.🤖 Generated with Claude Code