[Solved] Multiple LFD failures on VPS

I was getting a strange set of LFD failures on my main server (most likely after some automatic system updates). The error was along the lines of  ”Error processing command for line [iptables: Unknown error 4294967295], at line xxxx”

It seems that there is some collision between broken implementations on Virtuozzo (my VPS providers’ virutalisation software) and CSF (see notes on v5.77 and 5.78).

After following the manual upgrade process, everything seemed to settle down. My hosting providers later suggested that actually a clean install was the only way to sort things out fully.


[Fixed] Office 2013 error on double clicking documents

I got an odd error with Office 2013 Word and Excel on double clicking items to open them from Windows Explorer on Windows 8. The document opened, but there was an error window saying: “There was a problem sending the command to the program”DDE error Office 2013 Windows 8

I tried a FixIt which appeared to sort out Word, strangely, but didn’t fix Excel.

I then followed the instructions here to turn on “Ignore other applications that use Dynamic Data Exchange (DDE)” and then turned it off again. You can find the setting in File>Options>Advanced>General.

All now seems well.


Redirecting domain.com to Google Sites

Google makes it clear that it doesn’t support the redirection of naked domains (domain.com is a naked domain, www.domain.com is a subdomain). However, you can do it. I host some sites with Enom, so there were simple instructions to follow.

Summary: change your @ (and * if you like) host record to a URL Frame Record type and the address to, e.g., http://sites.google.com/a/domain.com/main/.


[Fixed] Google Authenticator fails on CM7

The new version of Google Authenticator (excellent provider of two-factor authentication for your Google accounts using your mobile as a secure key generator) force closes on open on CyanogenMod 7. You can fix it at a simple ADB prompt:

# adb remount
# adb shell
# cd /system/bin
# ln -s ../xbin/chmod chmod

It should now just work. Summary: it was looking for the chmod binary somewhere it doesn’t exist on CM7.

 


Priv3: don’t let them track you

Every time you visit a site with Like / +1 / whatever buttons on them, you tell Facebook / Google / whoever what page you are visiting before you even think about clicking the button or not.

You may or may not care about this, but if you do and browse with Firefox, you can use Priv3: Practical Third-Party Privacy. It prevents the information being sent to the tracker unless you explicitly click the button.