Thank you, Ronni. Unfortunately, it didn’t fix the problem.  I will write to 
Bare Bones again and see if they have any other solution.

I appreciate your help very much.
Pat


> On 3 Feb 2015, at 13:01, Ronni Brown <[email protected]> wrote:
> 
> Hi Pat,
> 
> After you moved the .plist file to the Trash.
> Make sure you quit ALL applications before emptying the Trash, so that the 
> .plist file can properly be deleted. 
> If it doesn't work right away, restart your computer for the changes to take 
> effect.
> 
> Don't move the com.apple.launchservices.secure.plist
> 
> If you still have the problem the Terminal command is:
> Open up Terminal and enter the following two commands, each followed by the 
> Enter key. 
> NOTE: the spaces in he first command (copy & paste might be best)
> 
> These commands will rebuild the LaunchServices file and will refresh the 
> Finder so that the changes take effect. 
> You might have to wait a minute or two for the first command before killing 
> the Finder, as the database needs time to restructure itself.
> 
> /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister
>  -kill -r -domain local -domain system -domain user
> 
> killall Finder
> 
> If you still have the issue, it might not be Launch Services causing the 
> problem, but something else?
> 
> Cheers,
> Ronni
> 
>> On 3 Feb 2015, at 12:33 pm, [email protected] 
>> <mailto:[email protected]> wrote:
>> 
>> Hi, Ronni,
>> 
>> Thanks very much for your reply. I just did as you said, deleted the 
>> com.apple.LaunchServices.plist, rebooted, but it did not solve the problem, 
>> and the plist has not been recreated.
>> 
>> I see that there is also a directory called com.apple.LaunchServices and in 
>> it is com.apple.launchservices.secure.plist.  I did not do anything to this.
>> 
>> Do I need to do anything to recreate the plist?
>> 
>> I have used Terminal successfully for a few things in the past. I believe I 
>> can follow instructions to fix things.
>> 
>> Pat
>> 
>> 
>>> On 3 Feb 2015, at 11:21, Ronni Brown <[email protected] <mailto:[email protected]>> 
>>> wrote:
>>> 
>>> Hi Pat,
>>> 
>>> If you are not familiar with using Terminal, there are other options to 
>>> Rebuild Launch Services Database.
>>> Terminal or Onyx or try this first:
>>> 
>>> The (Tilde ~) means your Home Library which is hidden you need to unhide 
>>> it. You can open it easily enough by holding down Option while choosing 
>>> Library from the Finder’s Go menu.
>>> 
>>> 1. Quit all open applications 
>>> 2. Navigate to ~/Library/Preferences. Locate 
>>> com.apple.LaunchServices.plist, delete the file.
>>> 3.  Then Reboot your Mac. 
>>> 
>>> This should accomplish the same result as using OnyX or the Terminal 
>>> command.
>>> 
>>> Cheers,
>>> Ronni
>>> 
>>> 13-inch MacBook Air (April 2014)
>>> 1.7GHz Dual-Core Intel Core i7, Turbo Boost to 3.3GHz
>>> 8GB 1600MHz LPDDR3 SDRAM
>>> 512GB PCIe-based Flash Storage
>>> 
>>> OS X Yosemite 10.10.2
>>> 
>>> 
>>> 
>>>> On 3 Feb 2015, at 10:39 am, [email protected] 
>>>> <mailto:[email protected]> wrote:
>>>> 
>>>> Hi, Peter,
>>>> 
>>>> Thanks for your reply. I looked through the very long list of plugins, but 
>>>> didn’t see one for html. However, I also wrote to Bare Bones and they 
>>>> replied, “Since Quicklook is an OS service which does not depend on 
>>>> applications but rather file info, I'm reasonably sure the cause of this 
>>>> misbehavior is that your Mac's Launch Services database has become damaged 
>>>> (perhaps as a side-effect of the OS upgrade), and I therefore recommend 
>>>> you try rebuilding it.”  They suggested downloading TinkerTool, which I 
>>>> did. They also said that there were command line solutions.
>>>> 
>>>> Unfortunately, I don’t know how to use TinkerTool or command line to 
>>>> rebuild the Launch Services database. I’m willing to try either way. 
>>>> Instructions hopefully requested.
>>>> 
>>>> Thanks,
>>>> Pat
>>>> 
>>>> 
>>>>> On 3 Feb 2015, at 07:24, Peter Hinchliffe <[email protected] 
>>>>> <mailto:[email protected]>> wrote:
>>>>> 
>>>>> BBedit is very much alive and kicking. It is currently at version 11 on 
>>>>> Bare Bones Software’s site. Their companion product, TextWranger, has the 
>>>>> advantage that it’s free, but lacks the high-end tools offered by BBedit. 
>>>>> <Go to http://www.barebones.com/products/bbedit/comparison.html 
>>>>> <http://www.barebones.com/products/bbedit/comparison.html>> for a 
>>>>> comprehensive comparison.
>>>>> 
>>>>> I don’t know what t tell you about your Quicklook issues. Quicklook is 
>>>>> working perfectly for me on html files under Yosemite 10.10.2. You might 
>>>>> find an alternative solution at <http://www.quicklookplugins.com 
>>>>> <http://www.quicklookplugins.com/>>. 
>>>>> 
>>>>> 
>>>>> Peter Hinchliffe        Apwin Computer Services
>>>>> FileMaker Pro Solutions Developer
>>>>> Perth, Western Australia
>>>>> Phone (618) 9332 6482    Mob 0403 046 948
>>>>> --------------------------------------------------------------------
>>>>> Mac because I prefer it -- Windows because I have to.
>>>>> 
> 
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