diff --git a/README.md b/README.md
index 2a3613b77..a8a5207dc 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ Then you can start compiling by running this commands:
 
 After a successful compilation the executable binary can be found in the bin/ directory.
 
-To install QupZilla, you will have to run this command: (it may be neccessary to run it as root)
+To install QupZilla, you will have to run this command: (it may be necessary to run it as root)
 
     $ make install
     
@@ -53,7 +53,7 @@ Current version
 ----------------------------------------------------------------------------------------
 
 The current released version of QupZilla is 1.1.8. You can download precompiled packages
-and the sources from the download section.
+and the sources from the download section at [homepage](http://www.qupzilla.com/download).
 However, if you want the latest revision, just take the latest code snapshot either by
 downloading a tarball or running:
 
diff --git a/src/lib/app/qupzilla.cpp b/src/lib/app/qupzilla.cpp
index faa150a39..537dd9125 100644
--- a/src/lib/app/qupzilla.cpp
+++ b/src/lib/app/qupzilla.cpp
@@ -1408,8 +1408,8 @@ void QupZilla::searchOnPage()
 void QupZilla::openFile()
 {
     const QString &fileTypes = QString("%1(*.html *.htm *.shtml *.shtm);;"
-                                       "%2(*.txt);;"
-                                       "%3(*.png *.jpg *.jpeg *.bmp *.gif *.svg);;"
+                                       "%2(*.png *.jpg *.jpeg *.bmp *.gif *.svg *.tiff);;"
+                                       "%3(*.txt);;"
                                        "%4(*.*)").arg(tr("HTML files"), tr("Image files"), tr("Text files"), tr("All files"));
 
     const QString &filePath = QFileDialog::getOpenFileName(this, tr("Open file..."), QDir::homePath(), fileTypes);
diff --git a/src/lib/opensearch/editsearchengine.cpp b/src/lib/opensearch/editsearchengine.cpp
index 45cd6fdda..2520f26f9 100644
--- a/src/lib/opensearch/editsearchengine.cpp
+++ b/src/lib/opensearch/editsearchengine.cpp
@@ -87,7 +87,9 @@ void EditSearchEngine::hideIconLabels()
 
 void EditSearchEngine::chooseIcon()
 {
-    QString path = QFileDialog::getOpenFileName(this, tr("Choose icon..."));
+    const QString &fileTypes = QString("%3(*.png *.jpg *.jpeg *.bmp *.gif *.svg *.tiff)").arg(tr("Image files"));
+
+    QString path = QFileDialog::getOpenFileName(this, tr("Choose icon..."), QDir::homePath(), fileTypes);
     if (path.isEmpty()) {
         return;
     }
diff --git a/src/lib/other/aboutdialog.cpp b/src/lib/other/aboutdialog.cpp
index de37199f1..7fe1acdc4 100644
--- a/src/lib/other/aboutdialog.cpp
+++ b/src/lib/other/aboutdialog.cpp
@@ -55,7 +55,7 @@ void AboutDialog::showAbout()
 {
     ui->authorsButton->setText(tr("Authors and Contributors"));
     if (m_aboutHtml.isEmpty()) {
-        m_aboutHtml.append("<div style='margin:10px;'>");
+        m_aboutHtml.append("<center><div style='margin:10px;'>");
         m_aboutHtml.append(tr("<p><b>Application version %1</b><br/>").arg(QupZilla::VERSION
 #ifdef GIT_REVISION
                            + " (" + GIT_REVISION + ")"
@@ -66,7 +66,7 @@ void AboutDialog::showAbout()
         m_aboutHtml.append(tr("<small>Build time: %1 </small></p>").arg(QupZilla::BUILDTIME));
         m_aboutHtml.append(QString("<p><a href=%1>%1</a></p>").arg(QupZilla::WWWADDRESS));
         m_aboutHtml.append("<p>" + mApp->getWindow()->weView()->webPage()->userAgentForUrl(QUrl()) + "</p>");
-        m_aboutHtml.append("</div>");
+        m_aboutHtml.append("</div></center>");
     }
     ui->textBrowser->setHtml(m_aboutHtml);
 }
@@ -75,7 +75,7 @@ void AboutDialog::showAuthors()
 {
     ui->authorsButton->setText(tr("< About QupZilla"));
     if (m_authorsHtml.isEmpty()) {
-        m_authorsHtml.append("<div style='margin:10px;'>");
+        m_authorsHtml.append("<center><div style='margin:10px;'>");
         m_authorsHtml.append(tr("<p><b>Main developer:</b><br/>%1 &lt;%2&gt;</p>").arg(QupZilla::AUTHOR, "<a href=mailto:nowrep@gmail.com>nowrep@gmail.com</a>"));
         m_authorsHtml.append(tr("<p><b>Contributors:</b><br/>%1</p>").arg(
                                  QString::fromUtf8("Mladen Pejaković<br/>"
@@ -108,7 +108,7 @@ void AboutDialog::showAuthors()
                                          "Beqa Arabuli<br/>"
                                          "Daiki Noda")
                              ));
-        m_authorsHtml.append("</div>");
+        m_authorsHtml.append("</div></center>");
     }
     ui->textBrowser->setHtml(m_authorsHtml);
 }
diff --git a/src/lib/plugins/speeddial.cpp b/src/lib/plugins/speeddial.cpp
index 5f6a307da..c06735a6a 100644
--- a/src/lib/plugins/speeddial.cpp
+++ b/src/lib/plugins/speeddial.cpp
@@ -275,7 +275,9 @@ void SpeedDial::removeImageForUrl(const QString &url)
 
 QString SpeedDial::getOpenFileName()
 {
-    return QFileDialog::getOpenFileName(0, tr("Select image..."), QDir::homePath(), "(*.png *.jpg *.jpeg *.bmp *.gif *.tiff)");
+    const QString &fileTypes = QString("%3(*.png *.jpg *.jpeg *.bmp *.gif *.svg *.tiff)").arg(tr("Image files"));
+
+    return QFileDialog::getOpenFileName(0, tr("Select image..."), QDir::homePath(), fileTypes);
 }
 
 QString SpeedDial::urlFromUserInput(const QString &url)