Sorry in advance for my english but hoping however that it could be understandable.
I have a mid 2010 iMac and problems happened as soon as I upgraded to Yosemite that I never met in the past upgrading regularly the OS of my computer.
Reading articles in support forum, I thought at the beginning that it was due to Wifi concerns. Then I tried to apply advices that was given without any results. At least, I bought CPL network devices and I connected directly my iMac using the Ethernet port via Time Capsule. No more results. Then, I deleted my web history and the cache.db file (as explained in this topic), I thought a short moment that it was the solution but a few hours later, I met again and again the same issue:
- safari frozen between 10 and 30 seconds (about 30% of the page loaded) without the understanding in term of actions of what could leave to this issue (sometimes, it follows continue browsing, sometimes after minutes reading articles on the Internet).
- very very slow downloading and sometimes with a failed issue (more especially at the end of the process). I had to try multiple times to download Yosemite 10.10.1 nor iOS 8.1 !!! (near than 2 GB)
After many years on Mac and Apple devices, I have no more the habit of such issues from Apple. In addition of network issue, I had the problem with the java run time message (even after installing again and again the last version from Oracle) and the last one, the impossibility sometime to start my iMac in sleeping mode.
Hoping a 10.10.2 release as soon as possible that will definitively solve these problems. Thanks in advance.
Olivier
France