After updating to 2.0.3 at CentOS 6.5 Piwik crashed. I see a lot of error messages like this:
There is an error. Please report the message and full backtrace in the Piwik forums (please do a Search first as it might have been reported already!).
Notice: Undefined index: hasSVGLogo in /var/www/html/piwik/tmp/templates_c/%%A9^A91^A917CA4A%%header.tpl.php on line 63
Backtrace -->
#0 Piwik_ErrorHandler(...) called at [/var/www/html/piwik/tmp/templates_c/%%A9^A91^A917CA4A%%header.tpl.php:63]#1 include(...) called at [/var/www/html/piwik/libs/Smarty/Smarty.class.php:1869]#2 Smarty->_smarty_include(...) called at [/var/www/html/piwik/tmp/templates_c/%%FD^FD1^FD195C96%%login.tpl.php:6]#3 include(...) called at [/var/www/html/piwik/libs/Smarty/Smarty.class.php:1263]#4 Smarty->fetch(...) called at [/var/www/html/piwik/core/View.php:139]#5 Piwik_View->render(...) called at [/var/www/html/piwik/plugins/Login/Controller.php:86]#6 Piwik_Login_Controller->login(...) called at [/var/www/html/piwik/plugins/Login/Controller.php:46]#7 Piwik_Login_Controller->index(...) called at [:]#8 call_user_func_array(...) called at [/var/www/html/piwik/core/FrontController.php:132]#9 Piwik_FrontController->dispatch(...) called at [/var/www/html/piwik/core/Controller.php:490]#10 Piwik_Controller->redirectToIndex(...) called at [/var/www/html/piwik/plugins/CoreHome/Controller.php:42]#11 Piwik_CoreHome_Controller->redirectToCoreHomeIndex(...) called at [:]#12 call_user_func_array(...) called at [/var/www/html/piwik/core/FrontController.php:132]#13 Piwik_FrontController->dispatch(...) called at [/var/www/html/piwik/index.php:53]