root@NSS3-0c-bb-82:~# egrep 'Console|=>|commit|tWayland|QNavicoGlContext|backingstore' /tmp/log Aug 8 14:24:27 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(null) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:27 jmlauncher: [3500799.347] -> wl_surface@28.commit() Aug 8 14:24:27 rc.app: [3500801.150] wl_surface@28.commit() Aug 8 14:24:27 rc.app: 15:24:27.092 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3142073 lock wait: 0 duration: 23 Aug 8 14:24:27 rc.app: 15:24:27.097 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3142097 lock wait: 0 duration: 4 Aug 8 14:24:27 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(null) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:27 jmlauncher: [3500913.908] -> wl_surface@28.commit() Aug 8 14:24:27 rc.app: [3500915.238] wl_surface@28.commit() Aug 8 14:24:27 rc.app: 15:24:27.202 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3142188 lock wait: 0 duration: 18 Aug 8 14:24:27 rc.app: 15:24:27.208 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3142208 lock wait: 0 duration: 3 Aug 8 14:24:27 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(null) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:27 jmlauncher: [3501022.440] -> wl_surface@28.commit() Aug 8 14:24:27 rc.app: [3501023.622] wl_surface@28.commit() Aug 8 14:24:27 rc.app: 15:24:27.383 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3142370 lock wait: 0 duration: 17 Aug 8 14:24:27 rc.app: 15:24:27.389 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3142388 lock wait: 0 duration: 5 Aug 8 14:24:27 rc.app: 15:24:27.421 app:0 Inf: MFDApp: tWaylandPanel::hideEvent "com.naviop.wayland.jmobile.Engines" Aug 8 14:24:27 rc.app: 15:24:27.446 app:0 Dbg: MFDApp: PlatformInputContext::commit() Aug 8 14:24:27 rc.app: 15:24:27.451 app:0 Dbg: MFDApp: PlatformInputContext::commit() Aug 8 14:24:27 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(null) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:27 jmlauncher: [3501221.778] -> wl_surface@28.commit() Aug 8 14:24:27 rc.app: [3501331.104] wl_surface@28.commit() Aug 8 14:24:27 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(null) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:27 jmlauncher: qt.qpa.wayland.backingstore: Didn't receive frame callback in time, window should now be inexposed Aug 8 14:24:27 jmlauncher: [3501507.059] -> wl_surface@28.commit() Aug 8 14:24:27 jmlauncher: Console.log 14:24:27.772 : Update Received Aug 8 14:24:27 jmlauncher: Console.log 14:24:27.774 : 24 > Empty Aug 8 14:24:27 jmlauncher: Console.log 14:24:27.775 : currentpage=nav_engines1_full.jmxb Aug 8 14:24:27 jmlauncher: Console.log 14:24:27.775 : Stored in lastEnginePage: nav_engines1_full.jmxb Aug 8 14:24:27 jmlauncher: Console.log 14:24:27.776 : loading: idle.jmxb disalbed for empty messages Workaround Aug 8 14:24:27 rc.app: [3501520.360] wl_surface@28.commit() Aug 8 14:24:27 jmlauncher: Console.log 14:24:27.813 : Loaded IDLE Aug 8 14:24:27 jmlauncher: qt.qpa.wayland.backingstore: Didn't receive frame callback in time, window should now be inexposed Aug 8 14:24:30 rc.app: 15:24:30.995 app:0 Inf: MFDApp: tWaylandPanel::hideEvent "com.naviop.wayland.jmobile.Naviop" Aug 8 14:24:30 rc.app: 15:24:30.998 app:0 Inf: MFDApp: tWaylandPanel::showEvent "com.naviop.wayland.jmobile.Naviop" Aug 8 14:24:31 rc.app: 15:24:31.014 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3146011 lock wait: 0 duration: 7 Aug 8 14:24:31 rc.app: 15:24:31.047 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3146043 lock wait: 0 duration: 7 Aug 8 14:24:31 rc.app: 15:24:31.050 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3146054 lock wait: 0 duration: 0 Aug 8 14:24:31 rc.app: 15:24:31.211 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3146209 lock wait: 0 duration: 5 Aug 8 14:24:31 jmlauncher: "14:24:31.263" => "idle" Aug 8 14:24:31 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(0,0 1280x780) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:31 jmlauncher: Console.log 14:24:31.328 : Update Received Aug 8 14:24:31 jmlauncher: Console.log 14:24:31.328 : 25 > jmobile.Naviop Aug 8 14:24:31 jmlauncher: Console.log 14:24:31.329 : loading: home_full.jmxb Aug 8 14:24:31 jmlauncher: [3505086.008] -> wl_surface@28.commit() Aug 8 14:24:31 jmlauncher: Console.log 14:24:31.348 : Loaded HOME Aug 8 14:24:31 jmlauncher: "14:24:31.413" => "home_full" Aug 8 14:24:31 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(0,0 1280x780) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:31 rc.app: [3505229.848] wl_surface@28.commit() Aug 8 14:24:31 rc.app: 15:24:31.506 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3146500 lock wait: 0 duration: 10 Aug 8 14:24:31 jmlauncher: [3505257.878] -> wl_surface@28.commit() Aug 8 14:24:31 rc.app: 15:24:31.515 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3146510 lock wait: 0 duration: 8 Aug 8 14:24:31 rc.app: [3505266.279] wl_surface@28.commit() Aug 8 14:24:31 rc.app: 15:24:31.551 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3146536 lock wait: 0 duration: 18 Aug 8 14:24:31 jmlauncher: qt.qpa.backingstore: Composing and flushing QRegion(null) of QWidgetWindow(0x8220f668, name="CHMIViewerFrameClassWindow") at offset QPoint(0,0) with 1 texture(s) in QPlatformTextureList(0x826f6648) Aug 8 14:24:31 rc.app: 15:24:31.557 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3146554 lock wait: 0 duration: 7 Aug 8 14:24:31 jmlauncher: [3505315.003] -> wl_surface@28.commit() Aug 8 14:24:31 rc.app: [3505316.250] wl_surface@28.commit() Aug 8 14:24:31 rc.app: 15:24:31.591 app:0 Dbg: : QNavicoGlContext(0x5224500) swapBuffers at: 3146586 lock wait: 0 duration: 9 Aug 8 14:24:31 rc.app: 15:24:31.594 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3146594 lock wait: 0 duration: 4 Aug 8 14:24:32 rc.app: 15:24:32.754 app:0 Dbg: MFDApp: QNavicoGlContext(0x5224500) blit at: 3147755 lock wait: 0 duration: 3