diff --git a/src/calibre/gui2/store/stores/nexto_plugin.py b/src/calibre/gui2/store/stores/nexto_plugin.py
index df3867ec1a..813a31b4c2 100644
--- a/src/calibre/gui2/store/stores/nexto_plugin.py
+++ b/src/calibre/gui2/store/stores/nexto_plugin.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import (unicode_literals, division, absolute_import, print_function)
-store_version = 2 # Needed for dynamic plugin loading
+store_version = 3 # Needed for dynamic plugin loading
 
 __license__ = 'GPL 3'
 __copyright__ = '2011-2013, Tomasz Długosz <tomek3d@gmail.com>'
@@ -67,7 +67,7 @@ class NextoStore(BasicStoreConfig, StorePlugin):
 
                     cover_url = ''.join(data.xpath('.//img[@class="cover"]/@src'))
                     cover_url = re.sub(r'%2F', '/', cover_url)
-                    cover_url = re.sub(r'\widthMax=120&heightMax=200', 'widthMax=64&heightMax=64', cover_url)
+                    cover_url = re.sub(r'widthMax=120&heightMax=200', 'widthMax=64&heightMax=64', cover_url)
                     title = ''.join(data.xpath('.//a[@class="title"]/text()'))
                     title = re.sub(r' - ebook$', '', title)
                     formats = ', '.join(data.xpath('.//ul[@class="formats_available"]/li//b/text()'))
@@ -82,7 +82,7 @@ class NextoStore(BasicStoreConfig, StorePlugin):
                     counter -= 1
 
                     s = SearchResult()
-                    s.cover_url = 'http://www.nexto.pl' + cover_url
+                    s.cover_url = cover_url if cover_url[:4] == 'http' else 'http://www.nexto.pl' + cover_url
                     s.title = title.strip()
                     s.author = author.strip()
                     s.price = price
diff --git a/src/calibre/gui2/store/stores/virtualo_plugin.py b/src/calibre/gui2/store/stores/virtualo_plugin.py
index 567da2df4e..86824b5542 100644
--- a/src/calibre/gui2/store/stores/virtualo_plugin.py
+++ b/src/calibre/gui2/store/stores/virtualo_plugin.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import (unicode_literals, division, absolute_import, print_function)
-store_version = 2 # Needed for dynamic plugin loading
+store_version = 3 # Needed for dynamic plugin loading
 
 __license__ = 'GPL 3'
 __copyright__ = '2011-2013, Tomasz Długosz <tomek3d@gmail.com>'
@@ -41,7 +41,7 @@ class VirtualoStore(BasicStoreConfig, StorePlugin):
         url = 'http://virtualo.pl/?q=' + urllib.quote(query) + '&f=format_id:4,6,3'
 
         br = browser()
-        no_drm_pattern = re.compile("Znak wodny")
+        no_drm_pattern = re.compile(r'Znak wodny|Brak')
 
         counter = max_results
         with closing(br.open(url, timeout=timeout)) as f:
@@ -58,8 +58,8 @@ class VirtualoStore(BasicStoreConfig, StorePlugin):
                 cover_url = ''.join(data.xpath('.//div[@class="list_middle_left"]//a//img/@src'))
                 title = ''.join(data.xpath('.//div[@class="list_title list_text_left"]/a/text()'))
                 author = ', '.join(data.xpath('.//div[@class="list_authors list_text_left"]/a/text()'))
-                formats = [ form.split('_')[-1].replace('.png', '') for form in data.xpath('.//div[@style="width:55%;float:left;text-align:left;height:18px;"]//a/img/@src')]
-                nodrm = no_drm_pattern.search(''.join(data.xpath('.//div[@style="width:45%;float:right;text-align:right;height:18px;"]/div/div/text()')))
+                formats = [ form.split('_')[-1].replace('.png', '') for form in data.xpath('.//div[@style="width:55%;float:left;text-align:left;height:18px;"]//a/span/img/@src')]
+                nodrm = no_drm_pattern.search(''.join(data.xpath('.//div[@style="width:45%;float:right;text-align:right;height:18px;"]//span[@class="prompt_preview"]/text()')))
 
                 counter -= 1
 
@@ -70,6 +70,6 @@ class VirtualoStore(BasicStoreConfig, StorePlugin):
                 s.price = price + ' zł'
                 s.detail_item = 'http://virtualo.pl' + id.strip().split('http://')[0]
                 s.formats = ', '.join(formats).upper()
-                s.drm = SearchResult.DRM_UNLOCKED if nodrm else SearchResult.DRM_UNKNOWN
+                s.drm = SearchResult.DRM_UNLOCKED if nodrm else SearchResult.DRM_LOCKED
 
                 yield s