Q: Anyone seen this odd screen behavior with Mavericks?
I have multiple users on my computer. This behavior only occurs for the second and third active users. It does not occur for the first user logged in.
Immediately after hitting enter on the login selection screen the display partially fills in with the user desktop using the top left 3/4 of the display. Almost immediately afterwords the full screen is used but the finder windows are now relocated to the top left. The first image shows partial screen draw, the second the relocated windows.
The windows were originally centered. It appears the initially shortened screen may be causing the window relocation.
If I switch to the first user and then back to the second user the problem repeats. If I logon a third user the problem repeats. If I logoff both users and reverse the order of the logon the problem again repeats with the second and third users.
This began a few days ago but I've had Mavericks installed for a couple of months. I’ve tried restart, power down reboot, reset NVRAM, power down and unplug AC power cord for 10+ seconds to reset SMC. Also, tried booting from different HD.
This screen behavior does happen whan booted to either Mavericks 9.2 and 9.3. This does not happen when booted from either Mountain Lion or Snow Leopard.
Any suggestions would be appreciated.
This is occuring on a 2008 quad Mac Pro 3,1 with a 23 inch Cinema Display, factory installed GeForce 8800 GT graphs card, and 20 gig of memory.
Posted on Jun 7, 2014 9:28 AM

