Arduino.h no such file or directory ANY MAC USERS?? {SOLVED}

Sorry if this is asked and answered, but I have had no luck with the search function.

I recently installed v 1.0.5 and every sketch I try to compile or upload comes up with errors, the first of which

Arduino.h no such file or directory

Even the blink sketch.

I can compile and upload in v21, but the project I am wanting to tinker with (Bleep Labs Bleep Drum) is .ino not .pde

Please be gentle, but I really need help. I have spent several hours fumbling through google searches on this to no avail.

I am very much out of practice, and when I was on PC (I got a Mac a year ago) and versions 17-21 I was at least able to play with blinking LEDs.

I can provide any more info if needed
Thanks!
-e

Please

If this should be moved to Programming Questions, please do.

Any ideas?
Is it as simple as locating a file named "Arduino.h" and putting it in the right place? If so where should it go?

I just downloaded the same version on PC laptop and I can play, but I work mostly on Mac as my laptop is very old.
Thanks!
-e

The most likely culprit is that you have not correctly installed the software.

Thanks for the reply. I have un-installed and re-installed. I have restarted my computer... I have even crossed my fingers.

On Mac I click download, and when the download is complete I can open the IDE. I have moved it into my Applications folder and it launches as soon as I click on it. There is no way I can see for that to go wrong.

On PC, it downloads a zip and there is an install "process". I have never had a problem with Arduino and PC (other than a lack of coding knowledge).

Could it be a Java thing by chance? I will update to the latest Java, uninstall and reinstall the IDE and see what comes of this.

EDIT: does it matter that I am on "Mavericks" OSX 10.9.1?

I have no idea. I know very very little about Apple computers. Hopefully someone with Apple experience will step up.

Post the verbose output from an attempt to verify. Please use
</mark> <mark>[code]</mark> <mark>

</mark> <mark>[/code]</mark> <mark>
tags.

Thanks again. When I try the "Blink" example this is what I get:

Blink.ino:10:21: error: Arduino.h: No such file or directory
Blink.ino: In function 'void setup()':
Blink:15: error: 'OUTPUT' was not declared in this scope
Blink:15: error: 'pinMode' was not declared in this scope
Blink.ino: In function 'void loop()':
Blink:20: error: 'HIGH' was not declared in this scope
Blink:20: error: 'digitalWrite' was not declared in this scope
Blink:21: error: 'delay' was not declared in this scope
Blink:22: error: 'LOW' was not declared in this scope

Thanks
-e

Anyone on OSX have any ideas how to load ANY sketch? My PC barely boots up.

I have no idea where to begin.
Thanks!
-e

Anyone here know someone I can PM for help? It would be nice to use my working computer. Arduino is the only thing that I need Windows for. I would rather not fire up another computer if possible.

I was able to compile code with an install of "Nightly Builds" IDE. Does this tidbit help diagnose the problem?

Please help!
-e

No one on MAC? If this is in the wrong part of the forum, can we move it???

(deleted)

THANK YOU!!!!!