Upgrade to lion - mail spinning wheel

Hi Yesterday on my mac pro 1.1 I relented and upgraded from SL 6.8 to lion 7.5 Mail always has a spinning wheel Including inbox accounts ( all .mac/ .me) Also System preferences takes an eternity to open In particular iCloud says it's not available ! Try again later. Any suggestions on how to

Re: Upgrade to lion - mail spinning wheel

Further to below, When right clicking on dock, says ( mail) application not responding ie, won't even open! Gary Dorn Permaculture architect On iPad 2 On Nov 28, 2014, at 2:23 PM, gary dorn gd...@me.com wrote: Hi Yesterday on my mac pro 1.1 I relented and upgraded from SL 6.8 to lion 7.5