https://bugs.kde.org/show_bug.cgi?id=439137
--- Comment #3 from qydwhotm...@gmail.com --- Running kwin_x11 using env QT_LOGGING_RULES="*.debug=true;qt.qpa*.debug=false" kwin_x11 --replace If dialog locates in the top left corner: kwin_core: User timestamp, ASN: 2520815 kwin_core: User timestamp, final: KWin::X11Client(0x56377cf7f630, windowId=0x100017b, caption="Dialogs <2>\u200E") : 2520815 kwin_core: Activation: Belongs to active application kwin_core: XCB error: 152 (BadDamage), sequence: 13413, resource id: 54529620, major code: 143 (DAMAGE), minor code: 2 (Destroy) If dialog locates in the center of the parent window: kwin_core: User timestamp, ASN: 2522656 kwin_core: User timestamp, final: KWin::X11Client(0x56377cf7f630, windowId=0x100018f, caption="Dialogs <2>\u200E", transientFor=KWin::X11Client(0x56377cf089b0, windowId=0x1000004, caption="Dialogs")) : 2522656 kwin_core: Activation: Belongs to active application kwin_core: XCB error: 152 (BadDamage), sequence: 15137, resource id: 54529671, major code: 143 (DAMAGE), minor code: 2 (Destroy) -- You are receiving this mail because: You are watching all bug changes.