Feb 10

UPDATE: See this new article by Helge Klein

Recently Helge Klein wrote a blog titled How to Speed Up Your Windows 7 Boot Time by 20%. He does this by disabling the graphical animation that Windows 7 displays while booting.

After applying this tweak I noticed that a resume from hibernation (which I do far more often than a full boot) still showed the graphical animation (and wasn’t speed up).

So how to disable the animation while resuming?

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Jan 31

Today I was troubleshooting the application “Harmony Client” which crashed upon exiting:

Toepassingspop-up: HARMONY_Client.exe - Toepassingsfout : De instructie op 0x77e621b6 verwijst naar geheugen op 0x4b750000. Een lees- of schrijfbewerking op het geheugen is mislukt: | The memory could not be read.

The application had been thinapped and the error only appeared when starting the thinapped version.

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Jan 22

After updating to iOS 5.01 the keyboard wasn’t shown anymore on my iPad2. This happened in all applications except Cydia.

imageI remembered that I had installed the (excellent) application  5-Row Keyboard for iPad which shows the numeric keys together with the QWERTY keys (in a 5th row). I also remembered that this tweak didn’t work in Cydia so I assumed that the tweak was incompatible with iOS5.

After uninstalling via Cydia the keyboard worked fine as well but I really miss the 5th row…

Jan 21

imageIn this post, which is a followup on my From JailBreak to Jailbreak post, I will describe the same procedure for A5 devices (iPhone 4S and iPad 2).

imageA lot of the stuff is really the same so I will not describe that again, this includes the actual update to iOs 5.01, xBackup, SHSH signatures and backup using iTunes.

Currently the Jailbreak for A5 devices with iOS 5 is only for iOS 5.01. Since Apple is expected to release iOS 5.1 very soon it’s highly recommended to update to iOS 5.01 NOW. Especially because it’s not yet possible to downgrade to iOS 5.01 using Tiny Umbrella.

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Jan 20

imageA Jailbreak for iOS 5.01 on A5 devices (the iPad 2 and the iPhone 4S) has been released today. If you didn’t yet update your devices to 5.01 now is the time because Apple is expected to release iOS 5.1 very soon.

The exploits that are used to make the jailbreak possible on iOS 5.01 have been fixed in iOS 5.1 and will not work.

Although you can save your SHSH blobs for 5.01 it’s not possible to restore to iOS 5.01 on the iPhone 4S and the iPad 2 3G using Tiny Umbrella.

The current jailbreak (Absinthe) is Untethered and only available for Mac OS X for now.

If you want to unlock your iPhone 4S than you are advised to the 9A405-version of iOS 5.0.1 since this version is running on an older baseband for which an unlock possibility is expected.

Jan 18

Installers can create so called Advertised Shortcuts in the Start Menu. I wanted to check the Target Path of such an shortcut but Explorer doesn’t show it:

Microsoft Visio 2010 Properties | Shortcut Properties | Target Path

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Jan 04

Xerox LogoEarlier this week I was asked to investigate a problem with the Xerox Universal Printer Driver. Users complained that printing to a Xerox printer was much slower than printing to an HP printer.

Excel 2007 IconI received a reference document from a user, a rather complex Excel sheet. When selecting multiple tabs it took almost a minute to generate a print preview in Excel 2007 running on Windows 2003 with XenApp 5.

I was aware of a bug in the Xerox Universal Driver where almost 9.000 files were copied into the user’s profile directory (I wrote about that in an earlier post). But this seemed to be another problem.

 

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Jan 04

imageA few days ago I decided to update my iPhone which was still running iOS 4.3.1 to iOS 5.0.1. I delayed this update for a while because I had Jailbreaked my iPhone. Unfortunately an update is much more work when you have Jailbreaked because you also have to restore Cydia settings such as the repositories and Cydia installed Apps.

This blog post is not a guide on how to Jailbreak but more a collections of tips to go from a Jailbreak iOS 4.x to iOS 5.01.

If you notice any extra steps while doing your update please send them to me so I can add them to this post.

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Jan 03

imageToday I was troubleshooting a Thinapped Visual Basic Application. The application halts with a Run-time error ‘372’ when trying to run a report:

Run-time error 372 Failed to load control 'CrystalActiveReportViewer' from crviewer.dll. Your version of crviewer.dll may be outdated. Make sure you are using the control that was provided with your application

Microsoft KB article kb942870 hints to an ActiveX component that is registered into HKCU instead of HKLM.

A trace with the ThinApp Log Monitor reveals that the application is looking for an ActiveX component under HKCU:

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Jan 02

I wanted to save the SHSH signatures from my iPhone before updating to iOS 5.01. I started Tiny Umbrella but it showed an error indicating that there’s already a process listening on port 80:

Cannot Start TSS Service | DO NOT TRY RESTORING YOUR DEVICE!!! | System(PID:4) must be killed!!

I verified this using netstat (netstat –aon | find /I “LISTENING” | find /I “:80”):

netstat -aon | find /i "LISTENING" | find /i ":80"

 

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