System Center 2012 SP1 is Generally Available, but contains a lot of bugs. Here's a list of ConfigMgr issues known

We have obseved, after installaing CM12 SP1, we have known lots of error and issues,

I am giving all those errors/bugs and those resolutions..

1-Active Replica Error after the SP1 upgrade for ConfigMgr 2012

http://myitforum.com/myitforumwp/2013/01/10/active-replica-error-after-the-sp1-upgrade-for-configmgr-2012/

2-Server 2012 OSD Issues in ConfigMgr 2012 SP1

http://myitforum.com/myitforumwp/2013/01/16/server-2012-osd-issues-in-cm12-sp1/

3-System Center 2012 Configuration Manager Application Catalog does not refresh on F5 in Windows 8 or Windows Internet Explorer 10

http://support.microsoft.com/kb/2803196

4-ConfigMgr 2012 SP1 client installation error with MicrosoftPolicyPlatformSetup.msi -    Hotfix Available!

5-Changes to built-in collections are overwritten when you upgrade to System Center 2012 Configuration Manager SP1 http://support.microsoft.com/kb/2739984

6-Antimalware Policies issue, a workaround, and a forgotten Beta message with ConfigMgr 2012 SP1 http://myitforum.com/myitforumwp/2013/01/09/antimalware-policies-issue-a-workaround-and-a-forgotten-beta-message-with-configmgr-2012-sp1/

7-Service Pack 1 for MS ConfigMgr 2012 Resets the SUP Port to 80 and Why does WSUS not sync anymore in ConfigMgr 2012 SP1? http://myitforum.com/myitforumwp/2013/01/08/service-pack-1-for-ms-configmgr-2012-resets-the-sup-port-to-80/

http://www.david-obrien.net/2012/12/28/why-does-wsus-not-sync-anymore-in-configmgr-2012-sp1/

8-Application Catalog link breaks if you change the regional settings decimal separator in Software Center in System Center 2012 Configuration Manager http://support.microsoft.com/kb/2801822

9-Client push fails with Authenticode Signature error http://777notes.wordpress.com/2013/01/14/sccm-2012-sccm-2012-sp1-client-update-failed-error-couldnt-verify-cwindowsccmsetupmicrosoftpolicyplatformsetup-msi-authenticode-signature-return-code-0x800b0101/

10-The 8dot3name settings are disabled on the volumes upon partitioning and formatting of the local disk http://scug.be/sccm/2013/01/15/configmgr-2012-sp1-the-8dot3name-settings-are-disabled-on-the-volumes-upon-partitioning-and-formatting-of-the-local-disk/

11-Antivirus can cause corruption and/or incomplete installations

http://myitforum.com/myitforumwp/2013/01/11/configmgr-2012-sp1-rollout-tip-disable-antivirus-before-upgrade/

12-Missing PCM icon even after a successful installation - Workaround available

http://myitforum.com/myitforumwp/2013/01/15/configmgr-2012-sp1-missing-pcm-icon-after-a-successful-installation/

13-Application evaluation fails in System Center 2012 Configuration Manager running on Windows XP http://support.microsoft.com/kb/2798545

14-Unhandled exception when launching the System Center 2012 Configuration Manager SP1 Console (Microsoft.ConfigurationManagement.exe) http://support.microsoft.com/kb/2800707

15-Boot images not updated after upgrading to SP1 in System Center 2012 Configuration Manager http://blogs.technet.com/b/systemcenterpfe/archive/2013/01/11/updated-system-center-2012-configuration-manager-antivirus-exclusions-with-more-details.aspx

16-Software Update-Based Client Installation Fails http://myitforum.com/myitforumwp/docs/system-center-2012-sp1-woes-gotchas-and-workarounds/

17-Virtual Application Fails to Install with Event ID 1008 in the Windows Applications and Services Logs  

18-A Migrated Configuration Manager 2007 Configuration Baseline Fails to Evaluate on Client Computers

19-Error Microsoft.Reporting.WinForms.ReportServerException when you run the Roaming User Profiles Health Report http://myitforum.com/myitforumwp/docs/system-center-2012-sp1-woes-gotchas-and-workarounds/