It’s a good day today, the release of Cumulative Update 4 for SQL Server 2014 will fix a lot of small and larger bugs.
Including the painfull one that task would shift to upper left corner in SSIS when resized.
Cumulative update package 4 for SQL Server 2014 (including update for SSIS) is available at http://support.microsoft.com/kb/2999197/en-us
This CU release contains a list of bug fixes for SQL in general, SSRS, SSAS and SSIS.
For SSIS fixes:
FIX: Tasks shift to upper-left corner when you move or resize them while designing a maintenance plan in SSMS 2014
FIX: Error in SQL task with IsQueryStoredProcedure set to True when you use .NET Data Provider for Teradata in SSIS
FIX: SSIS 2012 or SSIS 2014 XML Source task cannot load data from URI
For SSAS Fixes:
FIX: MDX query returns no result when the cache is not cleared after you run a previous query in OLAP or tabular model
FIX: User obtains incorrect data when two users in the same security role run a client report in SSAS 2012 or SSAS 2014
SQL Performance Fixes:
FIX: A severe error occurs when you run a query that uses CTEs against the partitioned tables in SQL Server
SSRS Fixes:
FIX: Error when you print, print preview, or export the report to PDF in SSRS 2012 or SSRS 2014
For the full list look here