If this happens "in every window" as you stated, then it's not a bug in firefox. It would be great if you attached a screenshot or a video of this behavior.
** Package changed: firefox (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete ** Summary changed: - No puedo cerrar ventanas con el icono de la cruz. + Unable to close any window by clicking on its ✕ ** Description changed: - No puedo cerrar ninguna ventana abierta desde el botón de la cruz - naranja. Cuando intento poner el cursor encima de ella, desaparece y - sale encima el título de ventana. Ocurre en firefox y en cualquier otra - ventana. + I am unable to close any window by clicking the orange cross button. If + I hover it, it disappears and the window's title gets over its place. + Happens in firefox and in every other window. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: firefox 22.0+build2-0ubuntu0.13.04.2 ProcVersionSignature: Ubuntu 3.8.0-27.40-generic 3.8.13.4 Uname: Linux 3.8.0-27-generic i686 NonfreeKernelModules: fglrx AddonCompatCheckDisabled: False ApportVersion: 2.9.2-0ubuntu8.1 Architecture: i386 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: joaquin 2478 F.... pulseaudio - /dev/snd/controlC0: joaquin 2478 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: joaquin 2478 F.... pulseaudio + /dev/snd/controlC0: joaquin 2478 F.... pulseaudio BuildID: 20130627160928 CRDA: - country ES: - (2402 - 2482 @ 40), (N/A, 20) - (5170 - 5250 @ 40), (N/A, 20) - (5250 - 5330 @ 40), (N/A, 20), DFS - (5490 - 5710 @ 40), (N/A, 27), DFS + country ES: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS Channel: Unavailable Date: Fri Aug 2 01:42:53 2013 EcryptfsInUse: Yes ForcedLayersAccel: False IfupdownConfig: - # interfaces(5) file used by ifup(8) and ifdown(8) - auto lo - iface lo inet loopback + # interfaces(5) file used by ifup(8) and ifdown(8) + auto lo + iface lo inet loopback InstallationDate: Installed on 2013-02-19 (163 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2) IpRoute: - default via 192.168.1.1 dev wlan0 proto static - 169.254.0.0/16 dev wlan0 scope link metric 1000 - 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.36 metric 9 + default via 192.168.1.1 dev wlan0 proto static + 169.254.0.0/16 dev wlan0 scope link metric 1000 + 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.36 metric 9 MarkForUpload: True MostRecentCrashID: bp-9796d021-db64-4ddf-9bf3-1e4012130727 PrefSources: prefs.js ProcEnviron: - SHELL=/bin/bash - PATH=(custom, no user) - LANG=es_ES.UTF-8 - XDG_RUNTIME_DIR=<set> + SHELL=/bin/bash + PATH=(custom, no user) + LANG=es_ES.UTF-8 + XDG_RUNTIME_DIR=<set> Profiles: Profile0 (Default) - LastVersion=22.0/20130627160928 (In use) RelatedPackageVersions: - adobe-flashplugin 11.2.202.297-0raring1 - totem-mozilla 3.6.3-0ubuntu6 - rhythmbox-mozilla 2.98-0ubuntu5 + adobe-flashplugin 11.2.202.297-0raring1 + totem-mozilla 3.6.3-0ubuntu6 + rhythmbox-mozilla 2.98-0ubuntu5 RfKill: - 0: phy0: Wireless LAN - Soft blocked: no - Hard blocked: no + 0: phy0: Wireless LAN + Soft blocked: no + Hard blocked: no RunningIncompatibleAddons: False SourcePackage: firefox SubmittedCrashIDs: - bp-9796d021-db64-4ddf-9bf3-1e4012130727 - bp-d58bb477-9430-4d50-95bc-d2f242130424 + bp-9796d021-db64-4ddf-9bf3-1e4012130727 + bp-d58bb477-9430-4d50-95bc-d2f242130424 UpgradeStatus: Upgraded to raring on 2013-04-26 (97 days ago) dmi.bios.date: 11/25/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0506 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M4A785TD-V EVO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0506:bd11/25/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM4A785TD-VEVO:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1207570 Title: Unable to close any window by clicking on its ✕ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1207570/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs